964740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 3088512

約数和(自身を除く): 2123772

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, 2297, 4594, 6891, 9188, 11485, 13782, 16079, 22970, 27564, 32158, 34455, 45940, 48237, 64316, 68910, 80395, 96474, 137820, 160790, 192948, 241185, 321580, 482370, 964740]

約数ペア:

[(1, 964740), (2, 482370), (3, 321580), (4, 241185), (5, 192948), (6, 160790), (7, 137820), (10, 96474), (12, 80395), (14, 68910), (15, 64316), (20, 48237), (21, 45940), (28, 34455), (30, 32158), (35, 27564), (42, 22970), (60, 16079), (70, 13782), (84, 11485), (105, 9188), (140, 6891), (210, 4594), (420, 2297)]