| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
16,
20,
25,
28,
35,
40,
49,
50,
56,
70,
80,
98,
100,
112,
140,
175,
196,
200,
245,
280,
350,
392,
400,
490,
560,
700,
784,
980,
1225,
1400,
1960,
1997,
2450,
2800,
3920,
3994,
4900,
7988,
9800,
9985,
13979,
15976,
19600,
19970,
27958,
31952,
39940,
49925,
55916,
69895,
79880,
97853,
99850,
111832,
139790,
159760,
195706,
199700,
223664,
279580,
349475,
391412,
399400,
489265,
559160,
698950,
782824,
798800,
978530,
1118320,
1397900,
1565648,
1957060,
2446325,
2795800,
3914120,
4892650,
5591600,
7828240,
9785300,
19570600,
39141200
|