68168940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 220437504

約数和(自身を除く): 152268564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 1607, 2020, 2121, 2828, 3030, 3214, 3535, 4242, 4821, 6060, 6428, 7070, 8035, 8484, 9642, 10605, 11249, 14140, 16070, 19284, 21210, 22498, 24105, 32140, 33747, 42420, 44996, 48210, 56245, 67494, 96420, 112490, 134988, 162307, 168735, 224980, 324614, 337470, 486921, 649228, 674940, 811535, 973842, 1136149, 1623070, 1947684, 2272298, 2434605, 3246140, 3408447, 4544596, 4869210, 5680745, 6816894, 9738420, 11361490, 13633788, 17042235, 22722980, 34084470, 68168940]

約数ペア:

[(1, 68168940), (2, 34084470), (3, 22722980), (4, 17042235), (5, 13633788), (6, 11361490), (7, 9738420), (10, 6816894), (12, 5680745), (14, 4869210), (15, 4544596), (20, 3408447), (21, 3246140), (28, 2434605), (30, 2272298), (35, 1947684), (42, 1623070), (60, 1136149), (70, 973842), (84, 811535), (101, 674940), (105, 649228), (140, 486921), (202, 337470), (210, 324614), (303, 224980), (404, 168735), (420, 162307), (505, 134988), (606, 112490), (707, 96420), (1010, 67494), (1212, 56245), (1414, 48210), (1515, 44996), (1607, 42420), (2020, 33747), (2121, 32140), (2828, 24105), (3030, 22498), (3214, 21210), (3535, 19284), (4242, 16070), (4821, 14140), (6060, 11249), (6428, 10605), (7070, 9642), (8035, 8484)]