329000

素因数分解:

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

素因数の和:75

約数の個数: 64

約数和(自身を含む): 898560

約数和(自身を除く): 569560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 125, 140, 175, 188, 200, 235, 250, 280, 329, 350, 376, 470, 500, 658, 700, 875, 940, 1000, 1175, 1316, 1400, 1645, 1750, 1880, 2350, 2632, 3290, 3500, 4700, 5875, 6580, 7000, 8225, 9400, 11750, 13160, 16450, 23500, 32900, 41125, 47000, 65800, 82250, 164500, 329000]

約数ペア:

[(1, 329000), (2, 164500), (4, 82250), (5, 65800), (7, 47000), (8, 41125), (10, 32900), (14, 23500), (20, 16450), (25, 13160), (28, 11750), (35, 9400), (40, 8225), (47, 7000), (50, 6580), (56, 5875), (70, 4700), (94, 3500), (100, 3290), (125, 2632), (140, 2350), (175, 1880), (188, 1750), (200, 1645), (235, 1400), (250, 1316), (280, 1175), (329, 1000), (350, 940), (376, 875), (470, 700), (500, 658)]