68220830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21164

約数の個数: 32

約数和(自身を含む): 136870560

約数和(自身を除く): 68649730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 21121, 42242, 105605, 211210, 359057, 401299, 718114, 802598, 1795285, 2006495, 3590570, 4012990, 6822083, 13644166, 34110415, 68220830]

約数ペア:

[(1, 68220830), (2, 34110415), (5, 13644166), (10, 6822083), (17, 4012990), (19, 3590570), (34, 2006495), (38, 1795285), (85, 802598), (95, 718114), (170, 401299), (190, 359057), (323, 211210), (646, 105605), (1615, 42242), (3230, 21121)]