164500

素因数分解:

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

素因数の和:73

約数の個数: 48

約数和(自身を含む): 419328

約数和(自身を除く): 254828

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, 500, 658, 700, 875, 940, 1175, 1316, 1645, 1750, 2350, 3290, 3500, 4700, 5875, 6580, 8225, 11750, 16450, 23500, 32900, 41125, 82250, 164500]

約数ペア:

[(1, 164500), (2, 82250), (4, 41125), (5, 32900), (7, 23500), (10, 16450), (14, 11750), (20, 8225), (25, 6580), (28, 5875), (35, 4700), (47, 3500), (50, 3290), (70, 2350), (94, 1750), (100, 1645), (125, 1316), (140, 1175), (175, 940), (188, 875), (235, 700), (250, 658), (329, 500), (350, 470)]