72500900470

素因数分解:

$2^1\times 5^1\times {\mathrm{158621}}^1\times {\mathrm{45707}}^1$

素因数の和:204335

約数の個数: 16

約数和(自身を含む): 130505298768

約数和(自身を除く): 58004398298

約数列:

[1, 2, 5, 10, 45707, 91414, 158621, 228535, 317242, 457070, 793105, 1586210, 7250090047, 14500180094, 36250450235, 72500900470]

約数ペア:

[(1, 72500900470), (2, 36250450235), (5, 14500180094), (10, 7250090047), (45707, 1586210), (91414, 793105), (158621, 457070), (228535, 317242)]