68133940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{486671}}^1$

素因数の和:486687

約数の個数: 24

約数和(自身を含む): 163521792

約数和(自身を除く): 95387852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 486671, 973342, 1946684, 2433355, 3406697, 4866710, 6813394, 9733420, 13626788, 17033485, 34066970, 68133940]

約数ペア:

[(1, 68133940), (2, 34066970), (4, 17033485), (5, 13626788), (7, 9733420), (10, 6813394), (14, 4866710), (20, 3406697), (28, 2433355), (35, 1946684), (70, 973342), (140, 486671)]