71617590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72341}}^1$

素因数の和:72365

約数の個数: 48

約数和(自身を含む): 203136336

約数和(自身を除く): 131518746

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72341, 144682, 217023, 361705, 434046, 651069, 723410, 795751, 1085115, 1302138, 1591502, 2170230, 2387253, 3255345, 3978755, 4774506, 6510690, 7161759, 7957510, 11936265, 14323518, 23872530, 35808795, 71617590]

約数ペア:

[(1, 71617590), (2, 35808795), (3, 23872530), (5, 14323518), (6, 11936265), (9, 7957510), (10, 7161759), (11, 6510690), (15, 4774506), (18, 3978755), (22, 3255345), (30, 2387253), (33, 2170230), (45, 1591502), (55, 1302138), (66, 1085115), (90, 795751), (99, 723410), (110, 651069), (165, 434046), (198, 361705), (330, 217023), (495, 144682), (990, 72341)]