70679290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 139216320

約数和(自身を除く): 68537030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1571, 2045, 3142, 4090, 4499, 7855, 8998, 15710, 17281, 22495, 34562, 44990, 86405, 172810, 642539, 1285078, 3212695, 6425390, 7067929, 14135858, 35339645, 70679290]

約数ペア:

[(1, 70679290), (2, 35339645), (5, 14135858), (10, 7067929), (11, 6425390), (22, 3212695), (55, 1285078), (110, 642539), (409, 172810), (818, 86405), (1571, 44990), (2045, 34562), (3142, 22495), (4090, 17281), (4499, 15710), (7855, 8998)]