54117140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35141}}^1$

素因数の和:35168

約数の個数: 48

約数和(自身を含む): 141692544

約数和(自身を除く): 87575404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35141, 70282, 140564, 175705, 245987, 351410, 386551, 491974, 702820, 773102, 983948, 1229935, 1546204, 1932755, 2459870, 2705857, 3865510, 4919740, 5411714, 7731020, 10823428, 13529285, 27058570, 54117140]

約数ペア:

[(1, 54117140), (2, 27058570), (4, 13529285), (5, 10823428), (7, 7731020), (10, 5411714), (11, 4919740), (14, 3865510), (20, 2705857), (22, 2459870), (28, 1932755), (35, 1546204), (44, 1229935), (55, 983948), (70, 773102), (77, 702820), (110, 491974), (140, 386551), (154, 351410), (220, 245987), (308, 175705), (385, 140564), (770, 70282), (1540, 35141)]