70722015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 69785121

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 197, 263, 273, 455, 591, 789, 985, 1315, 1365, 1379, 1841, 2561, 2955, 3419, 3945, 4137, 5523, 6895, 7683, 9205, 10257, 12805, 17095, 17927, 20685, 23933, 27615, 38415, 51285, 51811, 53781, 71799, 89635, 119665, 155433, 259055, 268905, 358995, 362677, 673543, 777165, 1088031, 1813385, 2020629, 3367715, 4714801, 5440155, 10103145, 14144403, 23574005, 70722015]

約数ペア:

[(1, 70722015), (3, 23574005), (5, 14144403), (7, 10103145), (13, 5440155), (15, 4714801), (21, 3367715), (35, 2020629), (39, 1813385), (65, 1088031), (91, 777165), (105, 673543), (195, 362677), (197, 358995), (263, 268905), (273, 259055), (455, 155433), (591, 119665), (789, 89635), (985, 71799), (1315, 53781), (1365, 51811), (1379, 51285), (1841, 38415), (2561, 27615), (2955, 23933), (3419, 20685), (3945, 17927), (4137, 17095), (5523, 12805), (6895, 10257), (7683, 9205)]