68486460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163063}}^1$

素因数の和:163082

約数の個数: 48

約数和(自身を含む): 219158016

約数和(自身を除く): 150671556

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, 163063, 326126, 489189, 652252, 815315, 978378, 1141441, 1630630, 1956756, 2282882, 2445945, 3261260, 3424323, 4565764, 4891890, 5707205, 6848646, 9783780, 11414410, 13697292, 17121615, 22828820, 34243230, 68486460]

約数ペア:

[(1, 68486460), (2, 34243230), (3, 22828820), (4, 17121615), (5, 13697292), (6, 11414410), (7, 9783780), (10, 6848646), (12, 5707205), (14, 4891890), (15, 4565764), (20, 3424323), (21, 3261260), (28, 2445945), (30, 2282882), (35, 1956756), (42, 1630630), (60, 1141441), (70, 978378), (84, 815315), (105, 652252), (140, 489189), (210, 326126), (420, 163063)]