85491140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610651}}^1$

素因数の和:610667

約数の個数: 24

約数和(自身を含む): 205179072

約数和(自身を除く): 119687932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610651, 1221302, 2442604, 3053255, 4274557, 6106510, 8549114, 12213020, 17098228, 21372785, 42745570, 85491140]

約数ペア:

[(1, 85491140), (2, 42745570), (4, 21372785), (5, 17098228), (7, 12213020), (10, 8549114), (14, 6106510), (20, 4274557), (28, 3053255), (35, 2442604), (70, 1221302), (140, 610651)]