202142500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11551}}^1$

素因数の和:11582

約数の個数: 60

約数和(自身を含む): 505238272

約数和(自身を除く): 303095772

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, 11551, 17500, 23102, 46204, 57755, 80857, 115510, 161714, 231020, 288775, 323428, 404285, 577550, 808570, 1155100, 1443875, 1617140, 2021425, 2887750, 4042850, 5775500, 7219375, 8085700, 10107125, 14438750, 20214250, 28877500, 40428500, 50535625, 101071250, 202142500]

約数ペア:

[(1, 202142500), (2, 101071250), (4, 50535625), (5, 40428500), (7, 28877500), (10, 20214250), (14, 14438750), (20, 10107125), (25, 8085700), (28, 7219375), (35, 5775500), (50, 4042850), (70, 2887750), (100, 2021425), (125, 1617140), (140, 1443875), (175, 1155100), (250, 808570), (350, 577550), (500, 404285), (625, 323428), (700, 288775), (875, 231020), (1250, 161714), (1750, 115510), (2500, 80857), (3500, 57755), (4375, 46204), (8750, 23102), (11551, 17500)]