85568820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83891}}^1$

素因数の和:83920

約数の個数: 48

約数和(自身を含む): 253689408

約数和(自身を除く): 168120588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 83891, 167782, 251673, 335564, 419455, 503346, 838910, 1006692, 1258365, 1426147, 1677820, 2516730, 2852294, 4278441, 5033460, 5704588, 7130735, 8556882, 14261470, 17113764, 21392205, 28522940, 42784410, 85568820]

約数ペア:

[(1, 85568820), (2, 42784410), (3, 28522940), (4, 21392205), (5, 17113764), (6, 14261470), (10, 8556882), (12, 7130735), (15, 5704588), (17, 5033460), (20, 4278441), (30, 2852294), (34, 2516730), (51, 1677820), (60, 1426147), (68, 1258365), (85, 1006692), (102, 838910), (170, 503346), (204, 419455), (255, 335564), (340, 251673), (510, 167782), (1020, 83891)]