85527820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610913}}^1$

素因数の和:610929

約数の個数: 24

約数和(自身を含む): 205267104

約数和(自身を除く): 119739284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610913, 1221826, 2443652, 3054565, 4276391, 6109130, 8552782, 12218260, 17105564, 21381955, 42763910, 85527820]

約数ペア:

[(1, 85527820), (2, 42763910), (4, 21381955), (5, 17105564), (7, 12218260), (10, 8552782), (14, 6109130), (20, 4276391), (28, 3054565), (35, 2443652), (70, 1221826), (140, 610913)]