66714800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9811}}^1$

素因数の和:9846

約数の個数: 60

約数和(自身を含む): 169727976

約数和(自身を除く): 103013176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9811, 19622, 39244, 49055, 78488, 98110, 156976, 166787, 196220, 245275, 333574, 392440, 490550, 667148, 784880, 833935, 981100, 1334296, 1667870, 1962200, 2668592, 3335740, 3924400, 4169675, 6671480, 8339350, 13342960, 16678700, 33357400, 66714800]

約数ペア:

[(1, 66714800), (2, 33357400), (4, 16678700), (5, 13342960), (8, 8339350), (10, 6671480), (16, 4169675), (17, 3924400), (20, 3335740), (25, 2668592), (34, 1962200), (40, 1667870), (50, 1334296), (68, 981100), (80, 833935), (85, 784880), (100, 667148), (136, 490550), (170, 392440), (200, 333574), (272, 245275), (340, 196220), (400, 166787), (425, 156976), (680, 98110), (850, 78488), (1360, 49055), (1700, 39244), (3400, 19622), (6800, 9811)]