55927900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 140164640

約数和(自身を除く): 84236740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 733, 763, 1090, 1466, 1526, 2180, 2725, 2932, 3052, 3665, 3815, 5131, 5450, 7330, 7630, 10262, 10900, 14660, 15260, 18325, 19075, 20524, 25655, 36650, 38150, 51310, 73300, 76300, 79897, 102620, 128275, 159794, 256550, 319588, 399485, 513100, 559279, 798970, 1118558, 1597940, 1997425, 2237116, 2796395, 3994850, 5592790, 7989700, 11185580, 13981975, 27963950, 55927900]

約数ペア:

[(1, 55927900), (2, 27963950), (4, 13981975), (5, 11185580), (7, 7989700), (10, 5592790), (14, 3994850), (20, 2796395), (25, 2237116), (28, 1997425), (35, 1597940), (50, 1118558), (70, 798970), (100, 559279), (109, 513100), (140, 399485), (175, 319588), (218, 256550), (350, 159794), (436, 128275), (545, 102620), (700, 79897), (733, 76300), (763, 73300), (1090, 51310), (1466, 38150), (1526, 36650), (2180, 25655), (2725, 20524), (2932, 19075), (3052, 18325), (3665, 15260), (3815, 14660), (5131, 10900), (5450, 10262), (7330, 7630)]