64004500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{18287}}^1$

素因数の和:18313

約数の個数: 48

約数和(自身を含む): 159763968

約数和(自身を除く): 95759468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 18287, 36574, 73148, 91435, 128009, 182870, 256018, 365740, 457175, 512036, 640045, 914350, 1280090, 1828700, 2285875, 2560180, 3200225, 4571750, 6400450, 9143500, 12800900, 16001125, 32002250, 64004500]

約数ペア:

[(1, 64004500), (2, 32002250), (4, 16001125), (5, 12800900), (7, 9143500), (10, 6400450), (14, 4571750), (20, 3200225), (25, 2560180), (28, 2285875), (35, 1828700), (50, 1280090), (70, 914350), (100, 640045), (125, 512036), (140, 457175), (175, 365740), (250, 256018), (350, 182870), (500, 128009), (700, 91435), (875, 73148), (1750, 36574), (3500, 18287)]