68454790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 128472480

約数和(自身を除く): 60017690

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 1723, 3446, 3973, 7946, 8615, 17230, 19865, 39730, 49967, 99934, 236051, 249835, 472102, 499670, 1180255, 2360510, 6845479, 13690958, 34227395, 68454790]

約数ペア:

[(1, 68454790), (2, 34227395), (5, 13690958), (10, 6845479), (29, 2360510), (58, 1180255), (137, 499670), (145, 472102), (274, 249835), (290, 236051), (685, 99934), (1370, 49967), (1723, 39730), (3446, 19865), (3973, 17230), (7946, 8615)]