128006900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{182867}}^1$

素因数の和:182888

約数の個数: 36

約数和(自身を含む): 317458848

約数和(自身を除く): 189451948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 182867, 365734, 731468, 914335, 1280069, 1828670, 2560138, 3657340, 4571675, 5120276, 6400345, 9143350, 12800690, 18286700, 25601380, 32001725, 64003450, 128006900]

約数ペア:

[(1, 128006900), (2, 64003450), (4, 32001725), (5, 25601380), (7, 18286700), (10, 12800690), (14, 9143350), (20, 6400345), (25, 5120276), (28, 4571675), (35, 3657340), (50, 2560138), (70, 1828670), (100, 1280069), (140, 914335), (175, 731468), (350, 365734), (700, 182867)]