70990790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14759}}^1$

素因数の和:14816

約数の個数: 32

約数和(自身を含む): 141341760

約数和(自身を除く): 70350970

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 14759, 29518, 73795, 147590, 191867, 383734, 546083, 959335, 1092166, 1918670, 2730415, 5460830, 7099079, 14198158, 35495395, 70990790]

約数ペア:

[(1, 70990790), (2, 35495395), (5, 14198158), (10, 7099079), (13, 5460830), (26, 2730415), (37, 1918670), (65, 1092166), (74, 959335), (130, 546083), (185, 383734), (370, 191867), (481, 147590), (962, 73795), (2405, 29518), (4810, 14759)]