87512140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{150883}}^1$

素因数の和:150921

約数の個数: 24

約数和(自身を含む): 190113840

約数和(自身を除く): 102601700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 150883, 301766, 603532, 754415, 1508830, 3017660, 4375607, 8751214, 17502428, 21878035, 43756070, 87512140]

約数ペア:

[(1, 87512140), (2, 43756070), (4, 21878035), (5, 17502428), (10, 8751214), (20, 4375607), (29, 3017660), (58, 1508830), (116, 754415), (145, 603532), (290, 301766), (580, 150883)]