668889270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1061729}}^1$

素因数の和:1061749

約数の個数: 48

約数和(自身を含む): 1987558560

約数和(自身を除く): 1318669290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1061729, 2123458, 3185187, 5308645, 6370374, 7432103, 9555561, 10617290, 14864206, 15925935, 19111122, 22296309, 31851870, 37160515, 44592618, 47777805, 66888927, 74321030, 95555610, 111481545, 133777854, 222963090, 334444635, 668889270]

約数ペア:

[(1, 668889270), (2, 334444635), (3, 222963090), (5, 133777854), (6, 111481545), (7, 95555610), (9, 74321030), (10, 66888927), (14, 47777805), (15, 44592618), (18, 37160515), (21, 31851870), (30, 22296309), (35, 19111122), (42, 15925935), (45, 14864206), (63, 10617290), (70, 9555561), (90, 7432103), (105, 6370374), (126, 5308645), (210, 3185187), (315, 2123458), (630, 1061729)]