76196820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181421}}^1$

素因数の和:181440

約数の個数: 48

約数和(自身を含む): 243831168

約数和(自身を除く): 167634348

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, 181421, 362842, 544263, 725684, 907105, 1088526, 1269947, 1814210, 2177052, 2539894, 2721315, 3628420, 3809841, 5079788, 5442630, 6349735, 7619682, 10885260, 12699470, 15239364, 19049205, 25398940, 38098410, 76196820]

約数ペア:

[(1, 76196820), (2, 38098410), (3, 25398940), (4, 19049205), (5, 15239364), (6, 12699470), (7, 10885260), (10, 7619682), (12, 6349735), (14, 5442630), (15, 5079788), (20, 3809841), (21, 3628420), (28, 2721315), (30, 2539894), (35, 2177052), (42, 1814210), (60, 1269947), (70, 1088526), (84, 907105), (105, 725684), (140, 544263), (210, 362842), (420, 181421)]