55729380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132689}}^1$

素因数の和:132708

約数の個数: 48

約数和(自身を含む): 178335360

約数和(自身を除く): 122605980

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, 132689, 265378, 398067, 530756, 663445, 796134, 928823, 1326890, 1592268, 1857646, 1990335, 2653780, 2786469, 3715292, 3980670, 4644115, 5572938, 7961340, 9288230, 11145876, 13932345, 18576460, 27864690, 55729380]

約数ペア:

[(1, 55729380), (2, 27864690), (3, 18576460), (4, 13932345), (5, 11145876), (6, 9288230), (7, 7961340), (10, 5572938), (12, 4644115), (14, 3980670), (15, 3715292), (20, 2786469), (21, 2653780), (28, 1990335), (30, 1857646), (35, 1592268), (42, 1326890), (60, 928823), (70, 796134), (84, 663445), (105, 530756), (140, 398067), (210, 265378), (420, 132689)]