43149260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28019}}^1$

素因数の和:28046

約数の個数: 48

約数和(自身を含む): 112976640

約数和(自身を除く): 69827380

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, 28019, 56038, 112076, 140095, 196133, 280190, 308209, 392266, 560380, 616418, 784532, 980665, 1232836, 1541045, 1961330, 2157463, 3082090, 3922660, 4314926, 6164180, 8629852, 10787315, 21574630, 43149260]

約数ペア:

[(1, 43149260), (2, 21574630), (4, 10787315), (5, 8629852), (7, 6164180), (10, 4314926), (11, 3922660), (14, 3082090), (20, 2157463), (22, 1961330), (28, 1541045), (35, 1232836), (44, 980665), (55, 784532), (70, 616418), (77, 560380), (110, 392266), (140, 308209), (154, 280190), (220, 196133), (308, 140095), (385, 112076), (770, 56038), (1540, 28019)]