70787500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 177176160

約数和(自身を除く): 106388660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 809, 875, 1250, 1618, 1750, 2500, 3125, 3236, 3500, 4045, 4375, 5663, 6250, 8090, 8750, 11326, 12500, 16180, 17500, 20225, 21875, 22652, 28315, 40450, 43750, 56630, 80900, 87500, 101125, 113260, 141575, 202250, 283150, 404500, 505625, 566300, 707875, 1011250, 1415750, 2022500, 2528125, 2831500, 3539375, 5056250, 7078750, 10112500, 14157500, 17696875, 35393750, 70787500]

約数ペア:

[(1, 70787500), (2, 35393750), (4, 17696875), (5, 14157500), (7, 10112500), (10, 7078750), (14, 5056250), (20, 3539375), (25, 2831500), (28, 2528125), (35, 2022500), (50, 1415750), (70, 1011250), (100, 707875), (125, 566300), (140, 505625), (175, 404500), (250, 283150), (350, 202250), (500, 141575), (625, 113260), (700, 101125), (809, 87500), (875, 80900), (1250, 56630), (1618, 43750), (1750, 40450), (2500, 28315), (3125, 22652), (3236, 21875), (3500, 20225), (4045, 17500), (4375, 16180), (5663, 12500), (6250, 11326), (8090, 8750)]