67777220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{484123}}^1$

素因数の和:484139

約数の個数: 24

約数和(自身を含む): 162665664

約数和(自身を除く): 94888444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 484123, 968246, 1936492, 2420615, 3388861, 4841230, 6777722, 9682460, 13555444, 16944305, 33888610, 67777220]

約数ペア:

[(1, 67777220), (2, 33888610), (4, 16944305), (5, 13555444), (7, 9682460), (10, 6777722), (14, 4841230), (20, 3388861), (28, 2420615), (35, 1936492), (70, 968246), (140, 484123)]