64136660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{458119}}^1$

素因数の和:458135

約数の個数: 24

約数和(自身を含む): 153928320

約数和(自身を除く): 89791660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 458119, 916238, 1832476, 2290595, 3206833, 4581190, 6413666, 9162380, 12827332, 16034165, 32068330, 64136660]

約数ペア:

[(1, 64136660), (2, 32068330), (4, 16034165), (5, 12827332), (7, 9162380), (10, 6413666), (14, 4581190), (20, 3206833), (28, 2290595), (35, 1832476), (70, 916238), (140, 458119)]