42728000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 168

約数和(自身を含む): 124221240

約数和(自身を除く): 81493240

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, 109, 112, 125, 140, 160, 175, 196, 200, 218, 224, 245, 250, 280, 320, 350, 392, 400, 436, 448, 490, 500, 545, 560, 700, 763, 784, 800, 872, 875, 980, 1000, 1090, 1120, 1225, 1400, 1526, 1568, 1600, 1744, 1750, 1960, 2000, 2180, 2240, 2450, 2725, 2800, 3052, 3136, 3488, 3500, 3815, 3920, 4000, 4360, 4900, 5341, 5450, 5600, 6104, 6125, 6976, 7000, 7630, 7840, 8000, 8720, 9800, 10682, 10900, 11200, 12208, 12250, 13625, 14000, 15260, 15680, 17440, 19075, 19600, 21364, 21800, 24416, 24500, 26705, 27250, 28000, 30520, 34880, 38150, 39200, 42728, 43600, 48832, 49000, 53410, 54500, 56000, 61040, 76300, 78400, 85456, 87200, 95375, 98000, 106820, 109000, 122080, 133525, 152600, 170912, 174400, 190750, 196000, 213640, 218000, 244160, 267050, 305200, 341824, 381500, 392000, 427280, 436000, 534100, 610400, 667625, 763000, 854560, 872000, 1068200, 1220800, 1335250, 1526000, 1709120, 2136400, 2670500, 3052000, 4272800, 5341000, 6104000, 8545600, 10682000, 21364000, 42728000]

約数ペア:

[(1, 42728000), (2, 21364000), (4, 10682000), (5, 8545600), (7, 6104000), (8, 5341000), (10, 4272800), (14, 3052000), (16, 2670500), (20, 2136400), (25, 1709120), (28, 1526000), (32, 1335250), (35, 1220800), (40, 1068200), (49, 872000), (50, 854560), (56, 763000), (64, 667625), (70, 610400), (80, 534100), (98, 436000), (100, 427280), (109, 392000), (112, 381500), (125, 341824), (140, 305200), (160, 267050), (175, 244160), (196, 218000), (200, 213640), (218, 196000), (224, 190750), (245, 174400), (250, 170912), (280, 152600), (320, 133525), (350, 122080), (392, 109000), (400, 106820), (436, 98000), (448, 95375), (490, 87200), (500, 85456), (545, 78400), (560, 76300), (700, 61040), (763, 56000), (784, 54500), (800, 53410), (872, 49000), (875, 48832), (980, 43600), (1000, 42728), (1090, 39200), (1120, 38150), (1225, 34880), (1400, 30520), (1526, 28000), (1568, 27250), (1600, 26705), (1744, 24500), (1750, 24416), (1960, 21800), (2000, 21364), (2180, 19600), (2240, 19075), (2450, 17440), (2725, 15680), (2800, 15260), (3052, 14000), (3136, 13625), (3488, 12250), (3500, 12208), (3815, 11200), (3920, 10900), (4000, 10682), (4360, 9800), (4900, 8720), (5341, 8000), (5450, 7840), (5600, 7630), (6104, 7000), (6125, 6976)]