53410000

素因数分解:

$2^4\times 5^4\times 7^2\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 150

約数和(自身を含む): 151802970

約数和(自身を除く): 98392970

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 109, 112, 125, 140, 175, 196, 200, 218, 245, 250, 280, 350, 392, 400, 436, 490, 500, 545, 560, 625, 700, 763, 784, 872, 875, 980, 1000, 1090, 1225, 1250, 1400, 1526, 1744, 1750, 1960, 2000, 2180, 2450, 2500, 2725, 2800, 3052, 3500, 3815, 3920, 4360, 4375, 4900, 5000, 5341, 5450, 6104, 6125, 7000, 7630, 8720, 8750, 9800, 10000, 10682, 10900, 12208, 12250, 13625, 14000, 15260, 17500, 19075, 19600, 21364, 21800, 24500, 26705, 27250, 30520, 30625, 35000, 38150, 42728, 43600, 49000, 53410, 54500, 61040, 61250, 68125, 70000, 76300, 85456, 95375, 98000, 106820, 109000, 122500, 133525, 136250, 152600, 190750, 213640, 218000, 245000, 267050, 272500, 305200, 381500, 427280, 476875, 490000, 534100, 545000, 667625, 763000, 953750, 1068200, 1090000, 1335250, 1526000, 1907500, 2136400, 2670500, 3338125, 3815000, 5341000, 6676250, 7630000, 10682000, 13352500, 26705000, 53410000]

約数ペア:

[(1, 53410000), (2, 26705000), (4, 13352500), (5, 10682000), (7, 7630000), (8, 6676250), (10, 5341000), (14, 3815000), (16, 3338125), (20, 2670500), (25, 2136400), (28, 1907500), (35, 1526000), (40, 1335250), (49, 1090000), (50, 1068200), (56, 953750), (70, 763000), (80, 667625), (98, 545000), (100, 534100), (109, 490000), (112, 476875), (125, 427280), (140, 381500), (175, 305200), (196, 272500), (200, 267050), (218, 245000), (245, 218000), (250, 213640), (280, 190750), (350, 152600), (392, 136250), (400, 133525), (436, 122500), (490, 109000), (500, 106820), (545, 98000), (560, 95375), (625, 85456), (700, 76300), (763, 70000), (784, 68125), (872, 61250), (875, 61040), (980, 54500), (1000, 53410), (1090, 49000), (1225, 43600), (1250, 42728), (1400, 38150), (1526, 35000), (1744, 30625), (1750, 30520), (1960, 27250), (2000, 26705), (2180, 24500), (2450, 21800), (2500, 21364), (2725, 19600), (2800, 19075), (3052, 17500), (3500, 15260), (3815, 14000), (3920, 13625), (4360, 12250), (4375, 12208), (4900, 10900), (5000, 10682), (5341, 10000), (5450, 9800), (6104, 8750), (6125, 8720), (7000, 7630)]