69105080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157057}}^1$

素因数の和:157079

約数の個数: 32

約数和(自身を含む): 169622640

約数和(自身を除く): 100517560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 157057, 314114, 628228, 785285, 1256456, 1570570, 1727627, 3141140, 3455254, 6282280, 6910508, 8638135, 13821016, 17276270, 34552540, 69105080]

約数ペア:

[(1, 69105080), (2, 34552540), (4, 17276270), (5, 13821016), (8, 8638135), (10, 6910508), (11, 6282280), (20, 3455254), (22, 3141140), (40, 1727627), (44, 1570570), (55, 1256456), (88, 785285), (110, 628228), (220, 314114), (440, 157057)]