90865850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 182419128

約数和(自身を除く): 91553278

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 425, 530, 850, 901, 1325, 1802, 2017, 2650, 4034, 4505, 9010, 10085, 20170, 22525, 34289, 45050, 50425, 68578, 100850, 106901, 171445, 213802, 342890, 534505, 857225, 1069010, 1714450, 1817317, 2672525, 3634634, 5345050, 9086585, 18173170, 45432925, 90865850]

約数ペア:

[(1, 90865850), (2, 45432925), (5, 18173170), (10, 9086585), (17, 5345050), (25, 3634634), (34, 2672525), (50, 1817317), (53, 1714450), (85, 1069010), (106, 857225), (170, 534505), (265, 342890), (425, 213802), (530, 171445), (850, 106901), (901, 100850), (1325, 68578), (1802, 50425), (2017, 45050), (2650, 34289), (4034, 22525), (4505, 20170), (9010, 10085)]