72960290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{829}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 141810480

約数和(自身を除く): 68850190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 677, 829, 1354, 1658, 3385, 4145, 6770, 8290, 8801, 10777, 17602, 21554, 44005, 53885, 88010, 107770, 561233, 1122466, 2806165, 5612330, 7296029, 14592058, 36480145, 72960290]

約数ペア:

[(1, 72960290), (2, 36480145), (5, 14592058), (10, 7296029), (13, 5612330), (26, 2806165), (65, 1122466), (130, 561233), (677, 107770), (829, 88010), (1354, 53885), (1658, 44005), (3385, 21554), (4145, 17602), (6770, 10777), (8290, 8801)]