| 約数 |
1,
2,
4,
5,
7,
10,
14,
19,
20,
28,
35,
38,
70,
76,
95,
101,
133,
140,
190,
199,
202,
266,
380,
398,
404,
505,
532,
665,
707,
796,
995,
1010,
1330,
1393,
1414,
1919,
1990,
2020,
2660,
2786,
2828,
3535,
3781,
3838,
3980,
5572,
6965,
7070,
7562,
7676,
9595,
13433,
13930,
14140,
15124,
18905,
19190,
20099,
26467,
26866,
27860,
37810,
38380,
40198,
52934,
53732,
67165,
75620,
80396,
100495,
105868,
132335,
134330,
140693,
200990,
264670,
268660,
281386,
381881,
401980,
529340,
562772,
703465,
763762,
1406930,
1527524,
1909405,
2673167,
2813860,
3818810,
5346334,
7637620,
10692668,
13365835,
26731670,
53463340
|