74321660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530869}}^1$

素因数の和:530885

約数の個数: 24

約数和(自身を含む): 178372320

約数和(自身を除く): 104050660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530869, 1061738, 2123476, 2654345, 3716083, 5308690, 7432166, 10617380, 14864332, 18580415, 37160830, 74321660]

約数ペア:

[(1, 74321660), (2, 37160830), (4, 18580415), (5, 14864332), (7, 10617380), (10, 7432166), (14, 5308690), (20, 3716083), (28, 2654345), (35, 2123476), (70, 1061738), (140, 530869)]