210007367500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{12000421}}^1$

素因数の和:12000452

約数の個数: 60

約数和(自身を含む): 524850456592

約数和(自身を除く): 314843089092

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, 2500, 3500, 4375, 8750, 17500, 12000421, 24000842, 48001684, 60002105, 84002947, 120004210, 168005894, 240008420, 300010525, 336011788, 420014735, 600021050, 840029470, 1200042100, 1500052625, 1680058940, 2100073675, 3000105250, 4200147350, 6000210500, 7500263125, 8400294700, 10500368375, 15000526250, 21000736750, 30001052500, 42001473500, 52501841875, 105003683750, 210007367500]

約数ペア:

[(1, 210007367500), (2, 105003683750), (4, 52501841875), (5, 42001473500), (7, 30001052500), (10, 21000736750), (14, 15000526250), (20, 10500368375), (25, 8400294700), (28, 7500263125), (35, 6000210500), (50, 4200147350), (70, 3000105250), (100, 2100073675), (125, 1680058940), (140, 1500052625), (175, 1200042100), (250, 840029470), (350, 600021050), (500, 420014735), (625, 336011788), (700, 300010525), (875, 240008420), (1250, 168005894), (1750, 120004210), (2500, 84002947), (3500, 60002105), (4375, 48001684), (8750, 24000842), (17500, 12000421)]