68133380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{486667}}^1$

素因数の和:486683

約数の個数: 24

約数和(自身を含む): 163520448

約数和(自身を除く): 95387068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 486667, 973334, 1946668, 2433335, 3406669, 4866670, 6813338, 9733340, 13626676, 17033345, 34066690, 68133380]

約数ペア:

[(1, 68133380), (2, 34066690), (4, 17033345), (5, 13626676), (7, 9733340), (10, 6813338), (14, 4866670), (20, 3406669), (28, 2433335), (35, 1946668), (70, 973334), (140, 486667)]