190904000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 168

約数和(自身を含む): 551090592

約数和(自身を除く): 360186592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 448, 487, 490, 500, 560, 700, 784, 800, 875, 974, 980, 1000, 1120, 1225, 1400, 1568, 1600, 1750, 1948, 1960, 2000, 2240, 2435, 2450, 2800, 3136, 3409, 3500, 3896, 3920, 4000, 4870, 4900, 5600, 6125, 6818, 7000, 7792, 7840, 8000, 9740, 9800, 11200, 12175, 12250, 13636, 14000, 15584, 15680, 17045, 19480, 19600, 23863, 24350, 24500, 27272, 28000, 31168, 34090, 38960, 39200, 47726, 48700, 49000, 54544, 56000, 60875, 68180, 77920, 78400, 85225, 95452, 97400, 98000, 109088, 119315, 121750, 136360, 155840, 170450, 190904, 194800, 196000, 218176, 238630, 243500, 272720, 340900, 381808, 389600, 392000, 426125, 477260, 487000, 545440, 596575, 681800, 763616, 779200, 852250, 954520, 974000, 1090880, 1193150, 1363600, 1527232, 1704500, 1909040, 1948000, 2386300, 2727200, 2982875, 3409000, 3818080, 3896000, 4772600, 5454400, 5965750, 6818000, 7636160, 9545200, 11931500, 13636000, 19090400, 23863000, 27272000, 38180800, 47726000, 95452000, 190904000]

約数ペア:

[(1, 190904000), (2, 95452000), (4, 47726000), (5, 38180800), (7, 27272000), (8, 23863000), (10, 19090400), (14, 13636000), (16, 11931500), (20, 9545200), (25, 7636160), (28, 6818000), (32, 5965750), (35, 5454400), (40, 4772600), (49, 3896000), (50, 3818080), (56, 3409000), (64, 2982875), (70, 2727200), (80, 2386300), (98, 1948000), (100, 1909040), (112, 1704500), (125, 1527232), (140, 1363600), (160, 1193150), (175, 1090880), (196, 974000), (200, 954520), (224, 852250), (245, 779200), (250, 763616), (280, 681800), (320, 596575), (350, 545440), (392, 487000), (400, 477260), (448, 426125), (487, 392000), (490, 389600), (500, 381808), (560, 340900), (700, 272720), (784, 243500), (800, 238630), (875, 218176), (974, 196000), (980, 194800), (1000, 190904), (1120, 170450), (1225, 155840), (1400, 136360), (1568, 121750), (1600, 119315), (1750, 109088), (1948, 98000), (1960, 97400), (2000, 95452), (2240, 85225), (2435, 78400), (2450, 77920), (2800, 68180), (3136, 60875), (3409, 56000), (3500, 54544), (3896, 49000), (3920, 48700), (4000, 47726), (4870, 39200), (4900, 38960), (5600, 34090), (6125, 31168), (6818, 28000), (7000, 27272), (7792, 24500), (7840, 24350), (8000, 23863), (9740, 19600), (9800, 19480), (11200, 17045), (12175, 15680), (12250, 15584), (13636, 14000)]