64590830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 122005440

約数和(自身を除く): 57414610

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 3137, 4118, 6274, 10295, 15685, 20590, 31370, 90973, 181946, 222727, 445454, 454865, 909730, 1113635, 2227270, 6459083, 12918166, 32295415, 64590830]

約数ペア:

[(1, 64590830), (2, 32295415), (5, 12918166), (10, 6459083), (29, 2227270), (58, 1113635), (71, 909730), (142, 454865), (145, 445454), (290, 222727), (355, 181946), (710, 90973), (2059, 31370), (3137, 20590), (4118, 15685), (6274, 10295)]