84980000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{607}}^1$

素因数の和:644

約数の個数: 120

約数和(自身を含む): 239323392

約数和(自身を除く): 154343392

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, 607, 625, 700, 800, 875, 1000, 1120, 1214, 1250, 1400, 1750, 2000, 2428, 2500, 2800, 3035, 3500, 4000, 4249, 4375, 4856, 5000, 5600, 6070, 7000, 8498, 8750, 9712, 10000, 12140, 14000, 15175, 16996, 17500, 19424, 20000, 21245, 24280, 28000, 30350, 33992, 35000, 42490, 48560, 60700, 67984, 70000, 75875, 84980, 97120, 106225, 121400, 135968, 140000, 151750, 169960, 212450, 242800, 303500, 339920, 379375, 424900, 485600, 531125, 607000, 679840, 758750, 849800, 1062250, 1214000, 1517500, 1699600, 2124500, 2428000, 2655625, 3035000, 3399200, 4249000, 5311250, 6070000, 8498000, 10622500, 12140000, 16996000, 21245000, 42490000, 84980000]

約数ペア:

[(1, 84980000), (2, 42490000), (4, 21245000), (5, 16996000), (7, 12140000), (8, 10622500), (10, 8498000), (14, 6070000), (16, 5311250), (20, 4249000), (25, 3399200), (28, 3035000), (32, 2655625), (35, 2428000), (40, 2124500), (50, 1699600), (56, 1517500), (70, 1214000), (80, 1062250), (100, 849800), (112, 758750), (125, 679840), (140, 607000), (160, 531125), (175, 485600), (200, 424900), (224, 379375), (250, 339920), (280, 303500), (350, 242800), (400, 212450), (500, 169960), (560, 151750), (607, 140000), (625, 135968), (700, 121400), (800, 106225), (875, 97120), (1000, 84980), (1120, 75875), (1214, 70000), (1250, 67984), (1400, 60700), (1750, 48560), (2000, 42490), (2428, 35000), (2500, 33992), (2800, 30350), (3035, 28000), (3500, 24280), (4000, 21245), (4249, 20000), (4375, 19424), (4856, 17500), (5000, 16996), (5600, 15175), (6070, 14000), (7000, 12140), (8498, 10000), (8750, 9712)]