1到100的因数如下:
1: 1
2: 1,2
3: 1,3
4: 1,2,4
5: 1,5
6: 1,2,3,6
7: 1,7
8: 1,2,4,8
9: 1,3,9
10: 1,2,5,10
11: 1,11
12: 1,2,3,4,6,12
13: 1,13
14: 1,2,7,14
15: 1,3,5,15
16: 1,2,4,8,16
17: 1,17 18: 1,2,3,6,9,18
19: 1,19
20: 1,2,4,5,10,20
21: 1,3,7,21
22: 1,2,11,22
23: 1,23
24: 1,2,3,4,6,8,12,24
25: 1,5,25
26: 1,2,13,26
27: 1,3,9,27
28: 1,2,4,7,14,28
29: 1,29
30: 1,2,3,5,6,10,15,30
31: 1,31
32: 1,2,4,8,16,32
33: 1,3,11,33
34: 1,2,17,34
35: 1,5,7,35
36: 1,2,3,4,6,9,12,18,36
37: 1,37
38: 1,2,19,38
39: 1,3,13,39
40: 1,2,4,5,8,10,20,40
41: 1,41
42: 1,2,3,6,7,14,21,42
43: 1,43
44: 1,2,4,11,22,44
45: 1,3,5,9,15,45
46: 1,2,23,46
47: 1,47
48: 1,2,3,4,6,8,12,16,24,48
49: 1,7, 491,49,7
50: 1,2,5,10,25,50
51: 1,3,17,51
52: 1,2,4,13,26,52
53: 1,53
54: 1,2,3,6,9,18,27,54
55: 1,5,11,55
56: 1,2,4,7,8,14,28,56
57: 1,3,19,57
58: 1,2,29,58
59: 1,59
60: 1,2,3,4,5,6,10,12,15,20,30,60
61: 1,61
62: 1,2,31,62
63: 1,3,7,9,21,63
64: 1,2,4,8,16,32,64
65: 1,5,13,65
66: 1,2,3,6,11,22,33,66
67: 1,67
68: 1,2,4,17,34,68
69: 1,3,23,69
70: 1,2,5,7,10,14,35,70
71: 1,71
72: 1,2,3,4,6,8,9,12,18,24,36,72
73: 1, 73:1,73
74: 1,2,37,74
75: 1,3,5,15,25,75
76: 1,2,4,19,38,76
77: 1,7,11,77
78: 1,2,3,6,13,26,39,78
79: 1,79
80: 1,2,4,5,8,10,16,20,40,80
81: 1,3, 9,27,81
82: 1,2,41,82
83: 1,83
84: 1,2,3,4,6,7,12,14,21,28,42,84
85: 1, 5,17,85
86: 1,2,43,86
87: 1,3,29,87
88: 1,2,4,8,11,22,44,88
89: 1,89
90: 1,2,3,5,6,9,10,15,18,30,45,90
91: 1,7,13,91
92: 1,2,4,23,46,92
93: 1,3,31,93
94: 1,2,47,94
95: 1,5,19,95
96: 1,2,3,4,6,8,12,16,24,32,48,96
97: 1, 97:1, 97
98: 1,2,7,14,49,98
99: 1,3,9,11,33,99
100: 1,2,4,5,10,20,25,50,100