57057420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{135851}}^1$

素因数の和:135870

約数の個数: 48

約数和(自身を含む): 182585088

約数和(自身を除く): 125527668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 135851, 271702, 407553, 543404, 679255, 815106, 950957, 1358510, 1630212, 1901914, 2037765, 2717020, 2852871, 3803828, 4075530, 4754785, 5705742, 8151060, 9509570, 11411484, 14264355, 19019140, 28528710, 57057420]

約数ペア:

[(1, 57057420), (2, 28528710), (3, 19019140), (4, 14264355), (5, 11411484), (6, 9509570), (7, 8151060), (10, 5705742), (12, 4754785), (14, 4075530), (15, 3803828), (20, 2852871), (21, 2717020), (28, 2037765), (30, 1901914), (35, 1630212), (42, 1358510), (60, 950957), (70, 815106), (84, 679255), (105, 543404), (140, 407553), (210, 271702), (420, 135851)]