123297400

素因数分解:

$2^3\times 5^2\times {\mathrm{631}}^1\times {\mathrm{977}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 287414640

約数和(自身を除く): 164117240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 631, 977, 1262, 1954, 2524, 3155, 3908, 4885, 5048, 6310, 7816, 9770, 12620, 15775, 19540, 24425, 25240, 31550, 39080, 48850, 63100, 97700, 126200, 195400, 616487, 1232974, 2465948, 3082435, 4931896, 6164870, 12329740, 15412175, 24659480, 30824350, 61648700, 123297400]

約数ペア:

[(1, 123297400), (2, 61648700), (4, 30824350), (5, 24659480), (8, 15412175), (10, 12329740), (20, 6164870), (25, 4931896), (40, 3082435), (50, 2465948), (100, 1232974), (200, 616487), (631, 195400), (977, 126200), (1262, 97700), (1954, 63100), (2524, 48850), (3155, 39080), (3908, 31550), (4885, 25240), (5048, 24425), (6310, 19540), (7816, 15775), (9770, 12620)]