72943700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{25153}}^1$

素因数の和:25196

約数の個数: 36

約数和(自身を含む): 163752540

約数和(自身を除く): 90808840

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 25153, 50306, 100612, 125765, 251530, 503060, 628825, 729437, 1257650, 1458874, 2515300, 2917748, 3647185, 7294370, 14588740, 18235925, 36471850, 72943700]

約数ペア:

[(1, 72943700), (2, 36471850), (4, 18235925), (5, 14588740), (10, 7294370), (20, 3647185), (25, 2917748), (29, 2515300), (50, 1458874), (58, 1257650), (100, 729437), (116, 628825), (145, 503060), (290, 251530), (580, 125765), (725, 100612), (1450, 50306), (2900, 25153)]