479990000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6892

約数の個数: 100

約数和(自身を含む): 1328312304

約数和(自身を除く): 848322304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 2000, 2500, 2800, 3500, 4375, 5000, 6857, 7000, 8750, 10000, 13714, 14000, 17500, 27428, 34285, 35000, 47999, 54856, 68570, 70000, 95998, 109712, 137140, 171425, 191996, 239995, 274280, 342850, 383992, 479990, 548560, 685700, 767984, 857125, 959980, 1199975, 1371400, 1714250, 1919960, 2399950, 2742800, 3428500, 3839920, 4285625, 4799900, 5999875, 6857000, 8571250, 9599800, 11999750, 13714000, 17142500, 19199600, 23999500, 29999375, 34285000, 47999000, 59998750, 68570000, 95998000, 119997500, 239995000, 479990000]

約数ペア:

[(1, 479990000), (2, 239995000), (4, 119997500), (5, 95998000), (7, 68570000), (8, 59998750), (10, 47999000), (14, 34285000), (16, 29999375), (20, 23999500), (25, 19199600), (28, 17142500), (35, 13714000), (40, 11999750), (50, 9599800), (56, 8571250), (70, 6857000), (80, 5999875), (100, 4799900), (112, 4285625), (125, 3839920), (140, 3428500), (175, 2742800), (200, 2399950), (250, 1919960), (280, 1714250), (350, 1371400), (400, 1199975), (500, 959980), (560, 857125), (625, 767984), (700, 685700), (875, 548560), (1000, 479990), (1250, 383992), (1400, 342850), (1750, 274280), (2000, 239995), (2500, 191996), (2800, 171425), (3500, 137140), (4375, 109712), (5000, 95998), (6857, 70000), (7000, 68570), (8750, 54856), (10000, 47999), (13714, 35000), (14000, 34285), (17500, 27428)]