90129580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4493}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 203847840

約数和(自身を除く): 113718260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 4493, 5015, 8986, 10030, 17972, 20060, 22465, 44930, 76381, 89860, 152762, 265087, 305524, 381905, 530174, 763810, 1060348, 1325435, 1527620, 2650870, 4506479, 5301740, 9012958, 18025916, 22532395, 45064790, 90129580]

約数ペア:

[(1, 90129580), (2, 45064790), (4, 22532395), (5, 18025916), (10, 9012958), (17, 5301740), (20, 4506479), (34, 2650870), (59, 1527620), (68, 1325435), (85, 1060348), (118, 763810), (170, 530174), (236, 381905), (295, 305524), (340, 265087), (590, 152762), (1003, 89860), (1180, 76381), (2006, 44930), (4012, 22465), (4493, 20060), (5015, 17972), (8986, 10030)]