68928580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25913}}^1$

素因数の和:25948

約数の個数: 48

約数和(自身を含む): 174142080

約数和(自身を除く): 105213500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25913, 51826, 103652, 129565, 181391, 259130, 362782, 492347, 518260, 725564, 906955, 984694, 1813910, 1969388, 2461735, 3446429, 3627820, 4923470, 6892858, 9846940, 13785716, 17232145, 34464290, 68928580]

約数ペア:

[(1, 68928580), (2, 34464290), (4, 17232145), (5, 13785716), (7, 9846940), (10, 6892858), (14, 4923470), (19, 3627820), (20, 3446429), (28, 2461735), (35, 1969388), (38, 1813910), (70, 984694), (76, 906955), (95, 725564), (133, 518260), (140, 492347), (190, 362782), (266, 259130), (380, 181391), (532, 129565), (665, 103652), (1330, 51826), (2660, 25913)]