55283340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131627}}^1$

素因数の和:131646

約数の個数: 48

約数和(自身を含む): 176908032

約数和(自身を除く): 121624692

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, 131627, 263254, 394881, 526508, 658135, 789762, 921389, 1316270, 1579524, 1842778, 1974405, 2632540, 2764167, 3685556, 3948810, 4606945, 5528334, 7897620, 9213890, 11056668, 13820835, 18427780, 27641670, 55283340]

約数ペア:

[(1, 55283340), (2, 27641670), (3, 18427780), (4, 13820835), (5, 11056668), (6, 9213890), (7, 7897620), (10, 5528334), (12, 4606945), (14, 3948810), (15, 3685556), (20, 2764167), (21, 2632540), (28, 1974405), (30, 1842778), (35, 1579524), (42, 1316270), (60, 921389), (70, 789762), (84, 658135), (105, 526508), (140, 394881), (210, 263254), (420, 131627)]