80769500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 206309376

約数和(自身を除く): 125539876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 125, 140, 175, 188, 235, 250, 329, 350, 470, 491, 500, 658, 700, 875, 940, 982, 1175, 1316, 1645, 1750, 1964, 2350, 2455, 3290, 3437, 3500, 4700, 4910, 5875, 6580, 6874, 8225, 9820, 11750, 12275, 13748, 16450, 17185, 23077, 23500, 24550, 32900, 34370, 41125, 46154, 49100, 61375, 68740, 82250, 85925, 92308, 115385, 122750, 161539, 164500, 171850, 230770, 245500, 323078, 343700, 429625, 461540, 576925, 646156, 807695, 859250, 1153850, 1615390, 1718500, 2307700, 2884625, 3230780, 4038475, 5769250, 8076950, 11538500, 16153900, 20192375, 40384750, 80769500]

約数ペア:

[(1, 80769500), (2, 40384750), (4, 20192375), (5, 16153900), (7, 11538500), (10, 8076950), (14, 5769250), (20, 4038475), (25, 3230780), (28, 2884625), (35, 2307700), (47, 1718500), (50, 1615390), (70, 1153850), (94, 859250), (100, 807695), (125, 646156), (140, 576925), (175, 461540), (188, 429625), (235, 343700), (250, 323078), (329, 245500), (350, 230770), (470, 171850), (491, 164500), (500, 161539), (658, 122750), (700, 115385), (875, 92308), (940, 85925), (982, 82250), (1175, 68740), (1316, 61375), (1645, 49100), (1750, 46154), (1964, 41125), (2350, 34370), (2455, 32900), (3290, 24550), (3437, 23500), (3500, 23077), (4700, 17185), (4910, 16450), (5875, 13748), (6580, 12275), (6874, 11750), (8225, 9820)]