202037500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 505280160

約数和(自身を除く): 303242660

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, 875, 1250, 1750, 2309, 2500, 3125, 3500, 4375, 4618, 6250, 8750, 9236, 11545, 12500, 16163, 17500, 21875, 23090, 32326, 43750, 46180, 57725, 64652, 80815, 87500, 115450, 161630, 230900, 288625, 323260, 404075, 577250, 808150, 1154500, 1443125, 1616300, 2020375, 2886250, 4040750, 5772500, 7215625, 8081500, 10101875, 14431250, 20203750, 28862500, 40407500, 50509375, 101018750, 202037500]

約数ペア:

[(1, 202037500), (2, 101018750), (4, 50509375), (5, 40407500), (7, 28862500), (10, 20203750), (14, 14431250), (20, 10101875), (25, 8081500), (28, 7215625), (35, 5772500), (50, 4040750), (70, 2886250), (100, 2020375), (125, 1616300), (140, 1443125), (175, 1154500), (250, 808150), (350, 577250), (500, 404075), (625, 323260), (700, 288625), (875, 230900), (1250, 161630), (1750, 115450), (2309, 87500), (2500, 80815), (3125, 64652), (3500, 57725), (4375, 46180), (4618, 43750), (6250, 32326), (8750, 23090), (9236, 21875), (11545, 17500), (12500, 16163)]