68863330

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 126198000

約数和(自身を除く): 57334670

約数列:

[1, 2, 5, 10, 113, 149, 226, 298, 409, 565, 745, 818, 1130, 1490, 2045, 4090, 16837, 33674, 46217, 60941, 84185, 92434, 121882, 168370, 231085, 304705, 462170, 609410, 6886333, 13772666, 34431665, 68863330]

約数ペア:

[(1, 68863330), (2, 34431665), (5, 13772666), (10, 6886333), (113, 609410), (149, 462170), (226, 304705), (298, 231085), (409, 168370), (565, 121882), (745, 92434), (818, 84185), (1130, 60941), (1490, 46217), (2045, 33674), (4090, 16837)]