61288090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 112394880

約数和(自身を除く): 51106790

約数列:

[1, 2, 5, 10, 103, 157, 206, 314, 379, 515, 758, 785, 1030, 1570, 1895, 3790, 16171, 32342, 39037, 59503, 78074, 80855, 119006, 161710, 195185, 297515, 390370, 595030, 6128809, 12257618, 30644045, 61288090]

約数ペア:

[(1, 61288090), (2, 30644045), (5, 12257618), (10, 6128809), (103, 595030), (157, 390370), (206, 297515), (314, 195185), (379, 161710), (515, 119006), (758, 80855), (785, 78074), (1030, 59503), (1570, 39037), (1895, 32342), (3790, 16171)]