| 約数 |
1,
2,
4,
5,
10,
20,
25,
31,
50,
62,
89,
100,
124,
125,
155,
178,
250,
310,
356,
445,
500,
620,
761,
775,
890,
1522,
1550,
1780,
2225,
2759,
3044,
3100,
3805,
3875,
4450,
5518,
7610,
7750,
8900,
11036,
11125,
13795,
15220,
15500,
19025,
22250,
23591,
27590,
38050,
44500,
47182,
55180,
67729,
68975,
76100,
94364,
95125,
117955,
135458,
137950,
190250,
235910,
270916,
275900,
338645,
344875,
380500,
471820,
589775,
677290,
689750,
1179550,
1354580,
1379500,
1693225,
2099599,
2359100,
2948875,
3386450,
4199198,
5897750,
6772900,
8398396,
8466125,
10497995,
11795500,
16932250,
20995990,
33864500,
41991980,
52489975,
104979950,
209959900,
262449875,
524899750,
1049799500
|