202212500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2347

約数の個数: 72

約数和(自身を含む): 505717632

約数和(自身を除く): 303505132

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, 2311, 2500, 3125, 3500, 4375, 4622, 6250, 8750, 9244, 11555, 12500, 16177, 17500, 21875, 23110, 32354, 43750, 46220, 57775, 64708, 80885, 87500, 115550, 161770, 231100, 288875, 323540, 404425, 577750, 808850, 1155500, 1444375, 1617700, 2022125, 2888750, 4044250, 5777500, 7221875, 8088500, 10110625, 14443750, 20221250, 28887500, 40442500, 50553125, 101106250, 202212500]

約数ペア:

[(1, 202212500), (2, 101106250), (4, 50553125), (5, 40442500), (7, 28887500), (10, 20221250), (14, 14443750), (20, 10110625), (25, 8088500), (28, 7221875), (35, 5777500), (50, 4044250), (70, 2888750), (100, 2022125), (125, 1617700), (140, 1444375), (175, 1155500), (250, 808850), (350, 577750), (500, 404425), (625, 323540), (700, 288875), (875, 231100), (1250, 161770), (1750, 115550), (2311, 87500), (2500, 80885), (3125, 64708), (3500, 57775), (4375, 46220), (4622, 43750), (6250, 32354), (8750, 23110), (9244, 21875), (11555, 17500), (12500, 16177)]