72285220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{516323}}^1$

素因数の和:516339

約数の個数: 24

約数和(自身を含む): 173484864

約数和(自身を除く): 101199644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 516323, 1032646, 2065292, 2581615, 3614261, 5163230, 7228522, 10326460, 14457044, 18071305, 36142610, 72285220]

約数ペア:

[(1, 72285220), (2, 36142610), (4, 18071305), (5, 14457044), (7, 10326460), (10, 7228522), (14, 5163230), (20, 3614261), (28, 2581615), (35, 2065292), (70, 1032646), (140, 516323)]