90062050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 181988352

約数和(自身を除く): 91926302

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1091, 1270, 1651, 2182, 3175, 3302, 5455, 6350, 8255, 10910, 14183, 16510, 27275, 28366, 41275, 54550, 70915, 82550, 138557, 141830, 277114, 354575, 692785, 709150, 1385570, 1801241, 3463925, 3602482, 6927850, 9006205, 18012410, 45031025, 90062050]

約数ペア:

[(1, 90062050), (2, 45031025), (5, 18012410), (10, 9006205), (13, 6927850), (25, 3602482), (26, 3463925), (50, 1801241), (65, 1385570), (127, 709150), (130, 692785), (254, 354575), (325, 277114), (635, 141830), (650, 138557), (1091, 82550), (1270, 70915), (1651, 54550), (2182, 41275), (3175, 28366), (3302, 27275), (5455, 16510), (6350, 14183), (8255, 10910)]