68752635

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 135523584

約数和(自身を除く): 66770949

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 83, 105, 115, 147, 161, 245, 249, 343, 345, 415, 483, 581, 735, 805, 1029, 1127, 1245, 1715, 1743, 1909, 2401, 2415, 2905, 3381, 4067, 5145, 5635, 5727, 7203, 7889, 8715, 9545, 12005, 12201, 13363, 16905, 20335, 23667, 28469, 28635, 36015, 39445, 40089, 55223, 61005, 66815, 85407, 93541, 118335, 142345, 165669, 199283, 200445, 276115, 280623, 427035, 467705, 597849, 654787, 828345, 996415, 1403115, 1964361, 2989245, 3273935, 4583509, 9821805, 13750527, 22917545, 68752635]

約数ペア:

[(1, 68752635), (3, 22917545), (5, 13750527), (7, 9821805), (15, 4583509), (21, 3273935), (23, 2989245), (35, 1964361), (49, 1403115), (69, 996415), (83, 828345), (105, 654787), (115, 597849), (147, 467705), (161, 427035), (245, 280623), (249, 276115), (343, 200445), (345, 199283), (415, 165669), (483, 142345), (581, 118335), (735, 93541), (805, 85407), (1029, 66815), (1127, 61005), (1245, 55223), (1715, 40089), (1743, 39445), (1909, 36015), (2401, 28635), (2415, 28469), (2905, 23667), (3381, 20335), (4067, 16905), (5145, 13363), (5635, 12201), (5727, 12005), (7203, 9545), (7889, 8715)]