84485900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 193633440

約数和(自身を除く): 109147540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 218, 230, 337, 436, 460, 545, 575, 674, 1090, 1150, 1348, 1685, 2180, 2300, 2507, 2725, 3370, 5014, 5450, 6740, 7751, 8425, 10028, 10900, 12535, 15502, 16850, 25070, 31004, 33700, 36733, 38755, 50140, 62675, 73466, 77510, 125350, 146932, 155020, 183665, 193775, 250700, 367330, 387550, 734660, 775100, 844859, 918325, 1689718, 1836650, 3379436, 3673300, 4224295, 8448590, 16897180, 21121475, 42242950, 84485900]

約数ペア:

[(1, 84485900), (2, 42242950), (4, 21121475), (5, 16897180), (10, 8448590), (20, 4224295), (23, 3673300), (25, 3379436), (46, 1836650), (50, 1689718), (92, 918325), (100, 844859), (109, 775100), (115, 734660), (218, 387550), (230, 367330), (337, 250700), (436, 193775), (460, 183665), (545, 155020), (575, 146932), (674, 125350), (1090, 77510), (1150, 73466), (1348, 62675), (1685, 50140), (2180, 38755), (2300, 36733), (2507, 33700), (2725, 31004), (3370, 25070), (5014, 16850), (5450, 15502), (6740, 12535), (7751, 10900), (8425, 10028)]