143137730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 262137600

約数和(自身を除く): 118999870

約数列:

[1, 2, 5, 10, 79, 158, 395, 409, 443, 790, 818, 886, 2045, 2215, 4090, 4430, 32311, 34997, 64622, 69994, 161555, 174985, 181187, 323110, 349970, 362374, 905935, 1811870, 14313773, 28627546, 71568865, 143137730]

約数ペア:

[(1, 143137730), (2, 71568865), (5, 28627546), (10, 14313773), (79, 1811870), (158, 905935), (395, 362374), (409, 349970), (443, 323110), (790, 181187), (818, 174985), (886, 161555), (2045, 69994), (2215, 64622), (4090, 34997), (4430, 32311)]