68480260810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{354251}}^1$

素因数の和:355758

約数の個数: 32

約数和(自身を含む): 132835997952

約数和(自身を除く): 64355737142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1487, 2974, 7435, 14870, 19331, 38662, 96655, 193310, 354251, 708502, 1771255, 3542510, 4605263, 9210526, 23026315, 46052630, 526771237, 1053542474, 2633856185, 5267712370, 6848026081, 13696052162, 34240130405, 68480260810]

約数ペア:

[(1, 68480260810), (2, 34240130405), (5, 13696052162), (10, 6848026081), (13, 5267712370), (26, 2633856185), (65, 1053542474), (130, 526771237), (1487, 46052630), (2974, 23026315), (7435, 9210526), (14870, 4605263), (19331, 3542510), (38662, 1771255), (96655, 708502), (193310, 354251)]