75117980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76651}}^1$

素因数の和:76674

約数の個数: 36

約数和(自身を含む): 183504888

約数和(自身を除く): 108386908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76651, 153302, 306604, 383255, 536557, 766510, 1073114, 1533020, 2146228, 2682785, 3755899, 5365570, 7511798, 10731140, 15023596, 18779495, 37558990, 75117980]

約数ペア:

[(1, 75117980), (2, 37558990), (4, 18779495), (5, 15023596), (7, 10731140), (10, 7511798), (14, 5365570), (20, 3755899), (28, 2682785), (35, 2146228), (49, 1533020), (70, 1073114), (98, 766510), (140, 536557), (196, 383255), (245, 306604), (490, 153302), (980, 76651)]