68934740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16979}}^1$

素因数の和:17024

約数の個数: 48

約数和(自身を含む): 171158400

約数和(自身を除く): 102223660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16979, 33958, 67916, 84895, 118853, 169790, 237706, 339580, 475412, 492391, 594265, 984782, 1188530, 1969564, 2377060, 2461955, 3446737, 4923910, 6893474, 9847820, 13786948, 17233685, 34467370, 68934740]

約数ペア:

[(1, 68934740), (2, 34467370), (4, 17233685), (5, 13786948), (7, 9847820), (10, 6893474), (14, 4923910), (20, 3446737), (28, 2461955), (29, 2377060), (35, 1969564), (58, 1188530), (70, 984782), (116, 594265), (140, 492391), (145, 475412), (203, 339580), (290, 237706), (406, 169790), (580, 118853), (812, 84895), (1015, 67916), (2030, 33958), (4060, 16979)]