27720404950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{240733}}^1$

素因数の和:240806

約数の個数: 72

約数和(自身を含む): 61254284832

約数和(自身を除く): 33533879882

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 470, 490, 658, 1175, 1225, 1645, 2303, 2350, 2450, 3290, 4606, 8225, 11515, 16450, 23030, 57575, 115150, 240733, 481466, 1203665, 1685131, 2407330, 3370262, 6018325, 8425655, 11314451, 11795917, 12036650, 16851310, 22628902, 23591834, 42128275, 56572255, 58979585, 79201157, 84256550, 113144510, 117959170, 158402314, 282861275, 294897925, 396005785, 554408099, 565722550, 589795850, 792011570, 1108816198, 1980028925, 2772040495, 3960057850, 5544080990, 13860202475, 27720404950]

約数ペア:

[(1, 27720404950), (2, 13860202475), (5, 5544080990), (7, 3960057850), (10, 2772040495), (14, 1980028925), (25, 1108816198), (35, 792011570), (47, 589795850), (49, 565722550), (50, 554408099), (70, 396005785), (94, 294897925), (98, 282861275), (175, 158402314), (235, 117959170), (245, 113144510), (329, 84256550), (350, 79201157), (470, 58979585), (490, 56572255), (658, 42128275), (1175, 23591834), (1225, 22628902), (1645, 16851310), (2303, 12036650), (2350, 11795917), (2450, 11314451), (3290, 8425655), (4606, 6018325), (8225, 3370262), (11515, 2407330), (16450, 1685131), (23030, 1203665), (57575, 481466), (115150, 240733)]