124278980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887707}}^1$

素因数の和:887723

約数の個数: 24

約数和(自身を含む): 298269888

約数和(自身を除く): 173990908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887707, 1775414, 3550828, 4438535, 6213949, 8877070, 12427898, 17754140, 24855796, 31069745, 62139490, 124278980]

約数ペア:

[(1, 124278980), (2, 62139490), (4, 31069745), (5, 24855796), (7, 17754140), (10, 12427898), (14, 8877070), (20, 6213949), (28, 4438535), (35, 3550828), (70, 1775414), (140, 887707)]