149039180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{140603}}^1$

素因数の和:140665

約数の個数: 24

約数和(自身を含む): 318889872

約数和(自身を除く): 169850692

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 140603, 281206, 562412, 703015, 1406030, 2812060, 7451959, 14903918, 29807836, 37259795, 74519590, 149039180]

約数ペア:

[(1, 149039180), (2, 74519590), (4, 37259795), (5, 29807836), (10, 14903918), (20, 7451959), (53, 2812060), (106, 1406030), (212, 703015), (265, 562412), (530, 281206), (1060, 140603)]