131180000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{937}}^1$

素因数の和:974

約数の個数: 120

約数和(自身を含む): 369219312

約数和(自身を除く): 238039312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 937, 1000, 1120, 1250, 1400, 1750, 1874, 2000, 2500, 2800, 3500, 3748, 4000, 4375, 4685, 5000, 5600, 6559, 7000, 7496, 8750, 9370, 10000, 13118, 14000, 14992, 17500, 18740, 20000, 23425, 26236, 28000, 29984, 32795, 35000, 37480, 46850, 52472, 65590, 70000, 74960, 93700, 104944, 117125, 131180, 140000, 149920, 163975, 187400, 209888, 234250, 262360, 327950, 374800, 468500, 524720, 585625, 655900, 749600, 819875, 937000, 1049440, 1171250, 1311800, 1639750, 1874000, 2342500, 2623600, 3279500, 3748000, 4099375, 4685000, 5247200, 6559000, 8198750, 9370000, 13118000, 16397500, 18740000, 26236000, 32795000, 65590000, 131180000]

約数ペア:

[(1, 131180000), (2, 65590000), (4, 32795000), (5, 26236000), (7, 18740000), (8, 16397500), (10, 13118000), (14, 9370000), (16, 8198750), (20, 6559000), (25, 5247200), (28, 4685000), (32, 4099375), (35, 3748000), (40, 3279500), (50, 2623600), (56, 2342500), (70, 1874000), (80, 1639750), (100, 1311800), (112, 1171250), (125, 1049440), (140, 937000), (160, 819875), (175, 749600), (200, 655900), (224, 585625), (250, 524720), (280, 468500), (350, 374800), (400, 327950), (500, 262360), (560, 234250), (625, 209888), (700, 187400), (800, 163975), (875, 149920), (937, 140000), (1000, 131180), (1120, 117125), (1250, 104944), (1400, 93700), (1750, 74960), (1874, 70000), (2000, 65590), (2500, 52472), (2800, 46850), (3500, 37480), (3748, 35000), (4000, 32795), (4375, 29984), (4685, 28000), (5000, 26236), (5600, 23425), (6559, 20000), (7000, 18740), (7496, 17500), (8750, 14992), (9370, 14000), (10000, 13118)]