74208820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530063}}^1$

素因数の和:530079

約数の個数: 24

約数和(自身を含む): 178101504

約数和(自身を除く): 103892684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530063, 1060126, 2120252, 2650315, 3710441, 5300630, 7420882, 10601260, 14841764, 18552205, 37104410, 74208820]

約数ペア:

[(1, 74208820), (2, 37104410), (4, 18552205), (5, 14841764), (7, 10601260), (10, 7420882), (14, 5300630), (20, 3710441), (28, 2650315), (35, 2120252), (70, 1060126), (140, 530063)]