70781340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168527}}^1$

素因数の和:168546

約数の個数: 48

約数和(自身を含む): 226501632

約数和(自身を除く): 155720292

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, 168527, 337054, 505581, 674108, 842635, 1011162, 1179689, 1685270, 2022324, 2359378, 2527905, 3370540, 3539067, 4718756, 5055810, 5898445, 7078134, 10111620, 11796890, 14156268, 17695335, 23593780, 35390670, 70781340]

約数ペア:

[(1, 70781340), (2, 35390670), (3, 23593780), (4, 17695335), (5, 14156268), (6, 11796890), (7, 10111620), (10, 7078134), (12, 5898445), (14, 5055810), (15, 4718756), (20, 3539067), (21, 3370540), (28, 2527905), (30, 2359378), (35, 2022324), (42, 1685270), (60, 1179689), (70, 1011162), (84, 842635), (105, 674108), (140, 505581), (210, 337054), (420, 168527)]