81228700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{116041}}^1$

素因数の和:116062

約数の個数: 36

約数和(自身を含む): 201448912

約数和(自身を除く): 120220212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 116041, 232082, 464164, 580205, 812287, 1160410, 1624574, 2320820, 2901025, 3249148, 4061435, 5802050, 8122870, 11604100, 16245740, 20307175, 40614350, 81228700]

約数ペア:

[(1, 81228700), (2, 40614350), (4, 20307175), (5, 16245740), (7, 11604100), (10, 8122870), (14, 5802050), (20, 4061435), (25, 3249148), (28, 2901025), (35, 2320820), (50, 1624574), (70, 1160410), (100, 812287), (140, 580205), (175, 464164), (350, 232082), (700, 116041)]