87666740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{626191}}^1$

素因数の和:626207

約数の個数: 24

約数和(自身を含む): 210400512

約数和(自身を除く): 122733772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 626191, 1252382, 2504764, 3130955, 4383337, 6261910, 8766674, 12523820, 17533348, 21916685, 43833370, 87666740]

約数ペア:

[(1, 87666740), (2, 43833370), (4, 21916685), (5, 17533348), (7, 12523820), (10, 8766674), (14, 6261910), (20, 4383337), (28, 3130955), (35, 2504764), (70, 1252382), (140, 626191)]