70984810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1297}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 138034512

約数和(自身を除く): 67049702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 1297, 2105, 2594, 4210, 5473, 6485, 10946, 12970, 16861, 27365, 33722, 54730, 84305, 168610, 546037, 1092074, 2730185, 5460370, 7098481, 14196962, 35492405, 70984810]

約数ペア:

[(1, 70984810), (2, 35492405), (5, 14196962), (10, 7098481), (13, 5460370), (26, 2730185), (65, 1092074), (130, 546037), (421, 168610), (842, 84305), (1297, 54730), (2105, 33722), (2594, 27365), (4210, 16861), (5473, 12970), (6485, 10946)]