128302570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{68611}}^1$

素因数の和:68646

約数の個数: 32

約数和(自身を含む): 266763456

約数和(自身を除く): 138460886

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 68611, 137222, 343055, 686110, 754721, 1166387, 1509442, 2332774, 3773605, 5831935, 7547210, 11663870, 12830257, 25660514, 64151285, 128302570]

約数ペア:

[(1, 128302570), (2, 64151285), (5, 25660514), (10, 12830257), (11, 11663870), (17, 7547210), (22, 5831935), (34, 3773605), (55, 2332774), (85, 1509442), (110, 1166387), (170, 754721), (187, 686110), (374, 343055), (935, 137222), (1870, 68611)]