90313180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11549}}^1$

素因数の和:11598

約数の個数: 48

約数和(自身を含む): 209563200

約数和(自身を除く): 119250020

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 11549, 23098, 46196, 57745, 115490, 196333, 230980, 265627, 392666, 531254, 785332, 981665, 1062508, 1328135, 1963330, 2656270, 3926660, 4515659, 5312540, 9031318, 18062636, 22578295, 45156590, 90313180]

約数ペア:

[(1, 90313180), (2, 45156590), (4, 22578295), (5, 18062636), (10, 9031318), (17, 5312540), (20, 4515659), (23, 3926660), (34, 2656270), (46, 1963330), (68, 1328135), (85, 1062508), (92, 981665), (115, 785332), (170, 531254), (230, 392666), (340, 265627), (391, 230980), (460, 196333), (782, 115490), (1564, 57745), (1955, 46196), (3910, 23098), (7820, 11549)]