9957500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{569}}^1$

素因数の和:600

約数の個数: 60

約数和(自身を含む): 24929520

約数和(自身を除く): 14972020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 569, 625, 700, 875, 1138, 1250, 1750, 2276, 2500, 2845, 3500, 3983, 4375, 5690, 7966, 8750, 11380, 14225, 15932, 17500, 19915, 28450, 39830, 56900, 71125, 79660, 99575, 142250, 199150, 284500, 355625, 398300, 497875, 711250, 995750, 1422500, 1991500, 2489375, 4978750, 9957500]

約数ペア:

[(1, 9957500), (2, 4978750), (4, 2489375), (5, 1991500), (7, 1422500), (10, 995750), (14, 711250), (20, 497875), (25, 398300), (28, 355625), (35, 284500), (50, 199150), (70, 142250), (100, 99575), (125, 79660), (140, 71125), (175, 56900), (250, 39830), (350, 28450), (500, 19915), (569, 17500), (625, 15932), (700, 14225), (875, 11380), (1138, 8750), (1250, 7966), (1750, 5690), (2276, 4375), (2500, 3983), (2845, 3500)]