72150820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3413}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 174359808

約数和(自身を除く): 102208988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3413, 4228, 5285, 6826, 10570, 13652, 17065, 21140, 23891, 34130, 47782, 68260, 95564, 119455, 238910, 477820, 515363, 1030726, 2061452, 2576815, 3607541, 5153630, 7215082, 10307260, 14430164, 18037705, 36075410, 72150820]

約数ペア:

[(1, 72150820), (2, 36075410), (4, 18037705), (5, 14430164), (7, 10307260), (10, 7215082), (14, 5153630), (20, 3607541), (28, 2576815), (35, 2061452), (70, 1030726), (140, 515363), (151, 477820), (302, 238910), (604, 119455), (755, 95564), (1057, 68260), (1510, 47782), (2114, 34130), (3020, 23891), (3413, 21140), (4228, 17065), (5285, 13652), (6826, 10570)]