75430460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{538789}}^1$

素因数の和:538805

約数の個数: 24

約数和(自身を含む): 181033440

約数和(自身を除く): 105602980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 538789, 1077578, 2155156, 2693945, 3771523, 5387890, 7543046, 10775780, 15086092, 18857615, 37715230, 75430460]

約数ペア:

[(1, 75430460), (2, 37715230), (4, 18857615), (5, 15086092), (7, 10775780), (10, 7543046), (14, 5387890), (20, 3771523), (28, 2693945), (35, 2155156), (70, 1077578), (140, 538789)]