7660660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7817}}^1$

素因数の和:7840

約数の個数: 36

約数和(自身を含む): 18716292

約数和(自身を除く): 11055632

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7817, 15634, 31268, 39085, 54719, 78170, 109438, 156340, 218876, 273595, 383033, 547190, 766066, 1094380, 1532132, 1915165, 3830330, 7660660]

約数ペア:

[(1, 7660660), (2, 3830330), (4, 1915165), (5, 1532132), (7, 1094380), (10, 766066), (14, 547190), (20, 383033), (28, 273595), (35, 218876), (49, 156340), (70, 109438), (98, 78170), (140, 54719), (196, 39085), (245, 31268), (490, 15634), (980, 7817)]