89947020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65179}}^1$

素因数の和:65214

約数の個数: 48

約数和(自身を含む): 262805760

約数和(自身を除く): 172858740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 65179, 130358, 195537, 260716, 325895, 391074, 651790, 782148, 977685, 1303580, 1499117, 1955370, 2998234, 3910740, 4497351, 5996468, 7495585, 8994702, 14991170, 17989404, 22486755, 29982340, 44973510, 89947020]

約数ペア:

[(1, 89947020), (2, 44973510), (3, 29982340), (4, 22486755), (5, 17989404), (6, 14991170), (10, 8994702), (12, 7495585), (15, 5996468), (20, 4497351), (23, 3910740), (30, 2998234), (46, 1955370), (60, 1499117), (69, 1303580), (92, 977685), (115, 782148), (138, 651790), (230, 391074), (276, 325895), (345, 260716), (460, 195537), (690, 130358), (1380, 65179)]