68803660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 150343200

約数和(自身を除く): 81539540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 313, 379, 580, 626, 758, 1252, 1516, 1565, 1895, 3130, 3790, 6260, 7580, 9077, 10991, 18154, 21982, 36308, 43964, 45385, 54955, 90770, 109910, 118627, 181540, 219820, 237254, 474508, 593135, 1186270, 2372540, 3440183, 6880366, 13760732, 17200915, 34401830, 68803660]

約数ペア:

[(1, 68803660), (2, 34401830), (4, 17200915), (5, 13760732), (10, 6880366), (20, 3440183), (29, 2372540), (58, 1186270), (116, 593135), (145, 474508), (290, 237254), (313, 219820), (379, 181540), (580, 118627), (626, 109910), (758, 90770), (1252, 54955), (1516, 45385), (1565, 43964), (1895, 36308), (3130, 21982), (3790, 18154), (6260, 10991), (7580, 9077)]