151902020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{881}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 329395248

約数和(自身を除く): 177493228

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 233, 370, 466, 740, 881, 932, 1165, 1762, 2330, 3524, 4405, 4660, 8621, 8810, 17242, 17620, 32597, 34484, 43105, 65194, 86210, 130388, 162985, 172420, 205273, 325970, 410546, 651940, 821092, 1026365, 2052730, 4105460, 7595101, 15190202, 30380404, 37975505, 75951010, 151902020]

約数ペア:

[(1, 151902020), (2, 75951010), (4, 37975505), (5, 30380404), (10, 15190202), (20, 7595101), (37, 4105460), (74, 2052730), (148, 1026365), (185, 821092), (233, 651940), (370, 410546), (466, 325970), (740, 205273), (881, 172420), (932, 162985), (1165, 130388), (1762, 86210), (2330, 65194), (3524, 43105), (4405, 34484), (4660, 32597), (8621, 17620), (8810, 17242)]