76686820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547763}}^1$

素因数の和:547779

約数の個数: 24

約数和(自身を含む): 184048704

約数和(自身を除く): 107361884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547763, 1095526, 2191052, 2738815, 3834341, 5477630, 7668682, 10955260, 15337364, 19171705, 38343410, 76686820]

約数ペア:

[(1, 76686820), (2, 38343410), (4, 19171705), (5, 15337364), (7, 10955260), (10, 7668682), (14, 5477630), (20, 3834341), (28, 2738815), (35, 2191052), (70, 1095526), (140, 547763)]