72859400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 181059840

約数和(自身を除く): 108200440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 92, 94, 100, 115, 184, 188, 200, 230, 235, 337, 376, 460, 470, 575, 674, 920, 940, 1081, 1150, 1175, 1348, 1685, 1880, 2162, 2300, 2350, 2696, 3370, 4324, 4600, 4700, 5405, 6740, 7751, 8425, 8648, 9400, 10810, 13480, 15502, 15839, 16850, 21620, 27025, 31004, 31678, 33700, 38755, 43240, 54050, 62008, 63356, 67400, 77510, 79195, 108100, 126712, 155020, 158390, 193775, 216200, 310040, 316780, 364297, 387550, 395975, 633560, 728594, 775100, 791950, 1457188, 1550200, 1583900, 1821485, 2914376, 3167800, 3642970, 7285940, 9107425, 14571880, 18214850, 36429700, 72859400]

約数ペア:

[(1, 72859400), (2, 36429700), (4, 18214850), (5, 14571880), (8, 9107425), (10, 7285940), (20, 3642970), (23, 3167800), (25, 2914376), (40, 1821485), (46, 1583900), (47, 1550200), (50, 1457188), (92, 791950), (94, 775100), (100, 728594), (115, 633560), (184, 395975), (188, 387550), (200, 364297), (230, 316780), (235, 310040), (337, 216200), (376, 193775), (460, 158390), (470, 155020), (575, 126712), (674, 108100), (920, 79195), (940, 77510), (1081, 67400), (1150, 63356), (1175, 62008), (1348, 54050), (1685, 43240), (1880, 38755), (2162, 33700), (2300, 31678), (2350, 31004), (2696, 27025), (3370, 21620), (4324, 16850), (4600, 15839), (4700, 15502), (5405, 13480), (6740, 10810), (7751, 9400), (8425, 8648)]