86789290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{25303}}^1$

素因数の和:25331

約数の個数: 32

約数和(自身を含む): 182188800

約数和(自身を除く): 95399510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 25303, 50606, 126515, 177121, 253030, 354242, 885605, 1239847, 1771210, 2479694, 6199235, 8678929, 12398470, 17357858, 43394645, 86789290]

約数ペア:

[(1, 86789290), (2, 43394645), (5, 17357858), (7, 12398470), (10, 8678929), (14, 6199235), (35, 2479694), (49, 1771210), (70, 1239847), (98, 885605), (245, 354242), (343, 253030), (490, 177121), (686, 126515), (1715, 50606), (3430, 25303)]