128590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 290304

約数和(自身を除く): 161714

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 167, 334, 385, 770, 835, 1169, 1670, 1837, 2338, 3674, 5845, 9185, 11690, 12859, 18370, 25718, 64295, 128590]

約数ペア:

[(1, 128590), (2, 64295), (5, 25718), (7, 18370), (10, 12859), (11, 11690), (14, 9185), (22, 5845), (35, 3674), (55, 2338), (70, 1837), (77, 1670), (110, 1169), (154, 835), (167, 770), (334, 385)]