16153900

素因数分解:

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

素因数の和:559

約数の個数: 72

約数和(自身を含む): 40997376

約数和(自身を除く): 24843476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 491, 658, 700, 940, 982, 1175, 1316, 1645, 1964, 2350, 2455, 3290, 3437, 4700, 4910, 6580, 6874, 8225, 9820, 12275, 13748, 16450, 17185, 23077, 24550, 32900, 34370, 46154, 49100, 68740, 85925, 92308, 115385, 161539, 171850, 230770, 323078, 343700, 461540, 576925, 646156, 807695, 1153850, 1615390, 2307700, 3230780, 4038475, 8076950, 16153900]

約数ペア:

[(1, 16153900), (2, 8076950), (4, 4038475), (5, 3230780), (7, 2307700), (10, 1615390), (14, 1153850), (20, 807695), (25, 646156), (28, 576925), (35, 461540), (47, 343700), (50, 323078), (70, 230770), (94, 171850), (100, 161539), (140, 115385), (175, 92308), (188, 85925), (235, 68740), (329, 49100), (350, 46154), (470, 34370), (491, 32900), (658, 24550), (700, 23077), (940, 17185), (982, 16450), (1175, 13748), (1316, 12275), (1645, 9820), (1964, 8225), (2350, 6874), (2455, 6580), (3290, 4910), (3437, 4700)]