51340730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3613}}^1$

素因数の和:3663

約数の個数: 48

約数和(自身を含む): 111238920

約数和(自身を除く): 59898190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 3613, 7105, 7226, 14210, 18065, 25291, 36130, 50582, 104777, 126455, 177037, 209554, 252910, 354074, 523885, 733439, 885185, 1047770, 1466878, 1770370, 3667195, 5134073, 7334390, 10268146, 25670365, 51340730]

約数ペア:

[(1, 51340730), (2, 25670365), (5, 10268146), (7, 7334390), (10, 5134073), (14, 3667195), (29, 1770370), (35, 1466878), (49, 1047770), (58, 885185), (70, 733439), (98, 523885), (145, 354074), (203, 252910), (245, 209554), (290, 177037), (406, 126455), (490, 104777), (1015, 50582), (1421, 36130), (2030, 25291), (2842, 18065), (3613, 14210), (7105, 7226)]