357980000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2594

約数の個数: 120

約数和(自身を含む): 1006890192

約数和(自身を除く): 648910192

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, 1000, 1120, 1250, 1400, 1750, 2000, 2500, 2557, 2800, 3500, 4000, 4375, 5000, 5114, 5600, 7000, 8750, 10000, 10228, 12785, 14000, 17500, 17899, 20000, 20456, 25570, 28000, 35000, 35798, 40912, 51140, 63925, 70000, 71596, 81824, 89495, 102280, 127850, 140000, 143192, 178990, 204560, 255700, 286384, 319625, 357980, 409120, 447475, 511400, 572768, 639250, 715960, 894950, 1022800, 1278500, 1431920, 1598125, 1789900, 2045600, 2237375, 2557000, 2863840, 3196250, 3579800, 4474750, 5114000, 6392500, 7159600, 8949500, 10228000, 11186875, 12785000, 14319200, 17899000, 22373750, 25570000, 35798000, 44747500, 51140000, 71596000, 89495000, 178990000, 357980000]

約数ペア:

[(1, 357980000), (2, 178990000), (4, 89495000), (5, 71596000), (7, 51140000), (8, 44747500), (10, 35798000), (14, 25570000), (16, 22373750), (20, 17899000), (25, 14319200), (28, 12785000), (32, 11186875), (35, 10228000), (40, 8949500), (50, 7159600), (56, 6392500), (70, 5114000), (80, 4474750), (100, 3579800), (112, 3196250), (125, 2863840), (140, 2557000), (160, 2237375), (175, 2045600), (200, 1789900), (224, 1598125), (250, 1431920), (280, 1278500), (350, 1022800), (400, 894950), (500, 715960), (560, 639250), (625, 572768), (700, 511400), (800, 447475), (875, 409120), (1000, 357980), (1120, 319625), (1250, 286384), (1400, 255700), (1750, 204560), (2000, 178990), (2500, 143192), (2557, 140000), (2800, 127850), (3500, 102280), (4000, 89495), (4375, 81824), (5000, 71596), (5114, 70000), (5600, 63925), (7000, 51140), (8750, 40912), (10000, 35798), (10228, 35000), (12785, 28000), (14000, 25570), (17500, 20456), (17899, 20000)]