6818000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 80

約数和(自身を含む): 18879744

約数和(自身を除く): 12061744

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, 487, 500, 560, 700, 875, 974, 1000, 1400, 1750, 1948, 2000, 2435, 2800, 3409, 3500, 3896, 4870, 6818, 7000, 7792, 9740, 12175, 13636, 14000, 17045, 19480, 24350, 27272, 34090, 38960, 48700, 54544, 60875, 68180, 85225, 97400, 121750, 136360, 170450, 194800, 243500, 272720, 340900, 426125, 487000, 681800, 852250, 974000, 1363600, 1704500, 3409000, 6818000]

約数ペア:

[(1, 6818000), (2, 3409000), (4, 1704500), (5, 1363600), (7, 974000), (8, 852250), (10, 681800), (14, 487000), (16, 426125), (20, 340900), (25, 272720), (28, 243500), (35, 194800), (40, 170450), (50, 136360), (56, 121750), (70, 97400), (80, 85225), (100, 68180), (112, 60875), (125, 54544), (140, 48700), (175, 38960), (200, 34090), (250, 27272), (280, 24350), (350, 19480), (400, 17045), (487, 14000), (500, 13636), (560, 12175), (700, 9740), (875, 7792), (974, 7000), (1000, 6818), (1400, 4870), (1750, 3896), (1948, 3500), (2000, 3409), (2435, 2800)]