55661340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132527}}^1$

素因数の和:132546

約数の個数: 48

約数和(自身を含む): 178117632

約数和(自身を除く): 122456292

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, 132527, 265054, 397581, 530108, 662635, 795162, 927689, 1325270, 1590324, 1855378, 1987905, 2650540, 2783067, 3710756, 3975810, 4638445, 5566134, 7951620, 9276890, 11132268, 13915335, 18553780, 27830670, 55661340]

約数ペア:

[(1, 55661340), (2, 27830670), (3, 18553780), (4, 13915335), (5, 11132268), (6, 9276890), (7, 7951620), (10, 5566134), (12, 4638445), (14, 3975810), (15, 3710756), (20, 2783067), (21, 2650540), (28, 1987905), (30, 1855378), (35, 1590324), (42, 1325270), (60, 927689), (70, 795162), (84, 662635), (105, 530108), (140, 397581), (210, 265054), (420, 132527)]