165029340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{392927}}^1$

素因数の和:392946

約数の個数: 48

約数和(自身を含む): 528095232

約数和(自身を除く): 363065892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 392927, 785854, 1178781, 1571708, 1964635, 2357562, 2750489, 3929270, 4715124, 5500978, 5893905, 7858540, 8251467, 11001956, 11787810, 13752445, 16502934, 23575620, 27504890, 33005868, 41257335, 55009780, 82514670, 165029340]

約数ペア:

[(1, 165029340), (2, 82514670), (3, 55009780), (4, 41257335), (5, 33005868), (6, 27504890), (7, 23575620), (10, 16502934), (12, 13752445), (14, 11787810), (15, 11001956), (20, 8251467), (21, 7858540), (28, 5893905), (30, 5500978), (35, 4715124), (42, 3929270), (60, 2750489), (70, 2357562), (84, 1964635), (105, 1571708), (140, 1178781), (210, 785854), (420, 392927)]