5442780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12959}}^1$

素因数の和:12978

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 11975460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12959, 25918, 38877, 51836, 64795, 77754, 90713, 129590, 155508, 181426, 194385, 259180, 272139, 362852, 388770, 453565, 544278, 777540, 907130, 1088556, 1360695, 1814260, 2721390, 5442780]

約数ペア:

[(1, 5442780), (2, 2721390), (3, 1814260), (4, 1360695), (5, 1088556), (6, 907130), (7, 777540), (10, 544278), (12, 453565), (14, 388770), (15, 362852), (20, 272139), (21, 259180), (28, 194385), (30, 181426), (35, 155508), (42, 129590), (60, 90713), (70, 77754), (84, 64795), (105, 51836), (140, 38877), (210, 25918), (420, 12959)]