76797980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{548557}}^1$

素因数の和:548573

約数の個数: 24

約数和(自身を含む): 184315488

約数和(自身を除く): 107517508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 548557, 1097114, 2194228, 2742785, 3839899, 5485570, 7679798, 10971140, 15359596, 19199495, 38398990, 76797980]

約数ペア:

[(1, 76797980), (2, 38398990), (4, 19199495), (5, 15359596), (7, 10971140), (10, 7679798), (14, 5485570), (20, 3839899), (28, 2742785), (35, 2194228), (70, 1097114), (140, 548557)]