139090400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 108

約数和(自身を含む): 351727488

約数和(自身を除く): 212637088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 127, 148, 160, 185, 200, 254, 296, 370, 400, 508, 592, 635, 740, 800, 925, 1016, 1184, 1270, 1369, 1480, 1850, 2032, 2540, 2738, 2960, 3175, 3700, 4064, 4699, 5080, 5476, 5920, 6350, 6845, 7400, 9398, 10160, 10952, 12700, 13690, 14800, 18796, 20320, 21904, 23495, 25400, 27380, 29600, 34225, 37592, 43808, 46990, 50800, 54760, 68450, 75184, 93980, 101600, 109520, 117475, 136900, 150368, 173863, 187960, 219040, 234950, 273800, 347726, 375920, 469900, 547600, 695452, 751840, 869315, 939800, 1095200, 1390904, 1738630, 1879600, 2781808, 3477260, 3759200, 4346575, 5563616, 6954520, 8693150, 13909040, 17386300, 27818080, 34772600, 69545200, 139090400]

約数ペア:

[(1, 139090400), (2, 69545200), (4, 34772600), (5, 27818080), (8, 17386300), (10, 13909040), (16, 8693150), (20, 6954520), (25, 5563616), (32, 4346575), (37, 3759200), (40, 3477260), (50, 2781808), (74, 1879600), (80, 1738630), (100, 1390904), (127, 1095200), (148, 939800), (160, 869315), (185, 751840), (200, 695452), (254, 547600), (296, 469900), (370, 375920), (400, 347726), (508, 273800), (592, 234950), (635, 219040), (740, 187960), (800, 173863), (925, 150368), (1016, 136900), (1184, 117475), (1270, 109520), (1369, 101600), (1480, 93980), (1850, 75184), (2032, 68450), (2540, 54760), (2738, 50800), (2960, 46990), (3175, 43808), (3700, 37592), (4064, 34225), (4699, 29600), (5080, 27380), (5476, 25400), (5920, 23495), (6350, 21904), (6845, 20320), (7400, 18796), (9398, 14800), (10160, 13690), (10952, 12700)]