42717500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{2441}}^1$

素因数の和:2472

約数の個数: 60

約数和(自身を含む): 106803312

約数和(自身を除く): 64085812

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, 2441, 2500, 3500, 4375, 4882, 8750, 9764, 12205, 17087, 17500, 24410, 34174, 48820, 61025, 68348, 85435, 122050, 170870, 244100, 305125, 341740, 427175, 610250, 854350, 1220500, 1525625, 1708700, 2135875, 3051250, 4271750, 6102500, 8543500, 10679375, 21358750, 42717500]

約数ペア:

[(1, 42717500), (2, 21358750), (4, 10679375), (5, 8543500), (7, 6102500), (10, 4271750), (14, 3051250), (20, 2135875), (25, 1708700), (28, 1525625), (35, 1220500), (50, 854350), (70, 610250), (100, 427175), (125, 341740), (140, 305125), (175, 244100), (250, 170870), (350, 122050), (500, 85435), (625, 68348), (700, 61025), (875, 48820), (1250, 34174), (1750, 24410), (2441, 17500), (2500, 17087), (3500, 12205), (4375, 9764), (4882, 8750)]