6125000

素因数分解:

$2^3\times 5^6\times 7^2$

素因数の和:50

約数の個数: 84

約数和(自身を含む): 16699005

約数和(自身を除く): 10574005

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 625, 700, 875, 980, 1000, 1225, 1250, 1400, 1750, 1960, 2450, 2500, 3125, 3500, 4375, 4900, 5000, 6125, 6250, 7000, 8750, 9800, 12250, 12500, 15625, 17500, 21875, 24500, 25000, 30625, 31250, 35000, 43750, 49000, 61250, 62500, 87500, 109375, 122500, 125000, 153125, 175000, 218750, 245000, 306250, 437500, 612500, 765625, 875000, 1225000, 1531250, 3062500, 6125000]

約数ペア:

[(1, 6125000), (2, 3062500), (4, 1531250), (5, 1225000), (7, 875000), (8, 765625), (10, 612500), (14, 437500), (20, 306250), (25, 245000), (28, 218750), (35, 175000), (40, 153125), (49, 125000), (50, 122500), (56, 109375), (70, 87500), (98, 62500), (100, 61250), (125, 49000), (140, 43750), (175, 35000), (196, 31250), (200, 30625), (245, 25000), (250, 24500), (280, 21875), (350, 17500), (392, 15625), (490, 12500), (500, 12250), (625, 9800), (700, 8750), (875, 7000), (980, 6250), (1000, 6125), (1225, 5000), (1250, 4900), (1400, 4375), (1750, 3500), (1960, 3125), (2450, 2500)]