90575004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20021}}^1$

素因数の和:20070

約数の個数: 48

約数和(自身を含む): 235458720

約数和(自身を除く): 144883716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 20021, 40042, 60063, 80084, 120126, 240252, 260273, 520546, 580609, 780819, 1041092, 1161218, 1561638, 1741827, 2322436, 3123276, 3483654, 6967308, 7547917, 15095834, 22643751, 30191668, 45287502, 90575004]

約数ペア:

[(1, 90575004), (2, 45287502), (3, 30191668), (4, 22643751), (6, 15095834), (12, 7547917), (13, 6967308), (26, 3483654), (29, 3123276), (39, 2322436), (52, 1741827), (58, 1561638), (78, 1161218), (87, 1041092), (116, 780819), (156, 580609), (174, 520546), (348, 260273), (377, 240252), (754, 120126), (1131, 80084), (1508, 60063), (2262, 40042), (4524, 20021)]