201372500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 518534016

約数和(自身を除く): 317161516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 125, 140, 148, 175, 185, 250, 259, 311, 350, 370, 500, 518, 622, 625, 700, 740, 875, 925, 1036, 1244, 1250, 1295, 1555, 1750, 1850, 2177, 2500, 2590, 3110, 3500, 3700, 4354, 4375, 4625, 5180, 6220, 6475, 7775, 8708, 8750, 9250, 10885, 11507, 12950, 15550, 17500, 18500, 21770, 23014, 23125, 25900, 31100, 32375, 38875, 43540, 46028, 46250, 54425, 57535, 64750, 77750, 80549, 92500, 108850, 115070, 129500, 155500, 161098, 161875, 194375, 217700, 230140, 272125, 287675, 322196, 323750, 388750, 402745, 544250, 575350, 647500, 777500, 805490, 1088500, 1150700, 1360625, 1438375, 1610980, 2013725, 2721250, 2876750, 4027450, 5442500, 5753500, 7191875, 8054900, 10068625, 14383750, 20137250, 28767500, 40274500, 50343125, 100686250, 201372500]

約数ペア:

[(1, 201372500), (2, 100686250), (4, 50343125), (5, 40274500), (7, 28767500), (10, 20137250), (14, 14383750), (20, 10068625), (25, 8054900), (28, 7191875), (35, 5753500), (37, 5442500), (50, 4027450), (70, 2876750), (74, 2721250), (100, 2013725), (125, 1610980), (140, 1438375), (148, 1360625), (175, 1150700), (185, 1088500), (250, 805490), (259, 777500), (311, 647500), (350, 575350), (370, 544250), (500, 402745), (518, 388750), (622, 323750), (625, 322196), (700, 287675), (740, 272125), (875, 230140), (925, 217700), (1036, 194375), (1244, 161875), (1250, 161098), (1295, 155500), (1555, 129500), (1750, 115070), (1850, 108850), (2177, 92500), (2500, 80549), (2590, 77750), (3110, 64750), (3500, 57535), (3700, 54425), (4354, 46250), (4375, 46028), (4625, 43540), (5180, 38875), (6220, 32375), (6475, 31100), (7775, 25900), (8708, 23125), (8750, 23014), (9250, 21770), (10885, 18500), (11507, 17500), (12950, 15550)]