75213740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{537241}}^1$

素因数の和:537257

約数の個数: 24

約数和(自身を含む): 180513312

約数和(自身を除く): 105299572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 537241, 1074482, 2148964, 2686205, 3760687, 5372410, 7521374, 10744820, 15042748, 18803435, 37606870, 75213740]

約数ペア:

[(1, 75213740), (2, 37606870), (4, 18803435), (5, 15042748), (7, 10744820), (10, 7521374), (14, 5372410), (20, 3760687), (28, 2686205), (35, 2148964), (70, 1074482), (140, 537241)]