129581340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{308527}}^1$

素因数の和:308546

約数の個数: 48

約数和(自身を含む): 414661632

約数和(自身を除く): 285080292

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, 308527, 617054, 925581, 1234108, 1542635, 1851162, 2159689, 3085270, 3702324, 4319378, 4627905, 6170540, 6479067, 8638756, 9255810, 10798445, 12958134, 18511620, 21596890, 25916268, 32395335, 43193780, 64790670, 129581340]

約数ペア:

[(1, 129581340), (2, 64790670), (3, 43193780), (4, 32395335), (5, 25916268), (6, 21596890), (7, 18511620), (10, 12958134), (12, 10798445), (14, 9255810), (15, 8638756), (20, 6479067), (21, 6170540), (28, 4627905), (30, 4319378), (35, 3702324), (42, 3085270), (60, 2159689), (70, 1851162), (84, 1542635), (105, 1234108), (140, 925581), (210, 617054), (420, 308527)]