66410540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{907}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 159866112

約数和(自身を除く): 93455572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 907, 1046, 1814, 2092, 2615, 3628, 3661, 4535, 5230, 6349, 7322, 9070, 10460, 12698, 14644, 18140, 18305, 25396, 31745, 36610, 63490, 73220, 126980, 474361, 948722, 1897444, 2371805, 3320527, 4743610, 6641054, 9487220, 13282108, 16602635, 33205270, 66410540]

約数ペア:

[(1, 66410540), (2, 33205270), (4, 16602635), (5, 13282108), (7, 9487220), (10, 6641054), (14, 4743610), (20, 3320527), (28, 2371805), (35, 1897444), (70, 948722), (140, 474361), (523, 126980), (907, 73220), (1046, 63490), (1814, 36610), (2092, 31745), (2615, 25396), (3628, 18305), (3661, 18140), (4535, 14644), (5230, 12698), (6349, 10460), (7322, 9070)]