109865140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71341}}^1$

素因数の和:71368

約数の個数: 48

約数和(自身を含む): 287650944

約数和(自身を除く): 177785804

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, 71341, 142682, 285364, 356705, 499387, 713410, 784751, 998774, 1426820, 1569502, 1997548, 2496935, 3139004, 3923755, 4993870, 5493257, 7847510, 9987740, 10986514, 15695020, 21973028, 27466285, 54932570, 109865140]

約数ペア:

[(1, 109865140), (2, 54932570), (4, 27466285), (5, 21973028), (7, 15695020), (10, 10986514), (11, 9987740), (14, 7847510), (20, 5493257), (22, 4993870), (28, 3923755), (35, 3139004), (44, 2496935), (55, 1997548), (70, 1569502), (77, 1426820), (110, 998774), (140, 784751), (154, 713410), (220, 499387), (308, 356705), (385, 285364), (770, 142682), (1540, 71341)]