1531381670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{129449}}^1$

素因数の和:129489

約数の個数: 48

約数和(自身を含む): 3411266400

約数和(自身を除く): 1879884730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 129449, 258898, 647245, 906143, 1294490, 1682837, 1812286, 3365674, 4530715, 8414185, 9061430, 11779859, 16828370, 21876881, 23559718, 43753762, 58899295, 109384405, 117798590, 153138167, 218768810, 306276334, 765690835, 1531381670]

約数ペア:

[(1, 1531381670), (2, 765690835), (5, 306276334), (7, 218768810), (10, 153138167), (13, 117798590), (14, 109384405), (26, 58899295), (35, 43753762), (65, 23559718), (70, 21876881), (91, 16828370), (130, 11779859), (169, 9061430), (182, 8414185), (338, 4530715), (455, 3365674), (845, 1812286), (910, 1682837), (1183, 1294490), (1690, 906143), (2366, 647245), (5915, 258898), (11830, 129449)]