| 約数 |
1,
2,
4,
5,
8,
10,
19,
20,
25,
38,
40,
47,
50,
76,
94,
95,
100,
101,
152,
188,
190,
200,
202,
235,
376,
380,
404,
470,
475,
505,
760,
808,
893,
940,
950,
1010,
1175,
1786,
1880,
1900,
1919,
2020,
2350,
2525,
3572,
3800,
3838,
4040,
4465,
4700,
4747,
5050,
7144,
7676,
8930,
9400,
9494,
9595,
10100,
15352,
17860,
18988,
19190,
20200,
22325,
23735,
35720,
37976,
38380,
44650,
47470,
47975,
76760,
89300,
90193,
94940,
95950,
118675,
178600,
180386,
189880,
191900,
237350,
360772,
383800,
450965,
474700,
721544,
901930,
949400,
1803860,
2254825,
3607720,
4509650,
9019300,
18038600
|