8903227620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21198161}}^1$

素因数の和:21198180

約数の個数: 48

約数和(自身を含む): 28490329728

約数和(自身を除く): 19587102108

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, 21198161, 42396322, 63594483, 84792644, 105990805, 127188966, 148387127, 211981610, 254377932, 296774254, 317972415, 423963220, 445161381, 593548508, 635944830, 741935635, 890322762, 1271889660, 1483871270, 1780645524, 2225806905, 2967742540, 4451613810, 8903227620]

約数ペア:

[(1, 8903227620), (2, 4451613810), (3, 2967742540), (4, 2225806905), (5, 1780645524), (6, 1483871270), (7, 1271889660), (10, 890322762), (12, 741935635), (14, 635944830), (15, 593548508), (20, 445161381), (21, 423963220), (28, 317972415), (30, 296774254), (35, 254377932), (42, 211981610), (60, 148387127), (70, 127188966), (84, 105990805), (105, 84792644), (140, 63594483), (210, 42396322), (420, 21198161)]