6647410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 15240960

約数和(自身を除く): 8593550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 97, 110, 154, 178, 194, 385, 445, 485, 623, 679, 770, 890, 970, 979, 1067, 1246, 1358, 1958, 2134, 3115, 3395, 4895, 5335, 6230, 6790, 6853, 7469, 8633, 9790, 10670, 13706, 14938, 17266, 34265, 37345, 43165, 60431, 68530, 74690, 86330, 94963, 120862, 189926, 302155, 474815, 604310, 664741, 949630, 1329482, 3323705, 6647410]

約数ペア:

[(1, 6647410), (2, 3323705), (5, 1329482), (7, 949630), (10, 664741), (11, 604310), (14, 474815), (22, 302155), (35, 189926), (55, 120862), (70, 94963), (77, 86330), (89, 74690), (97, 68530), (110, 60431), (154, 43165), (178, 37345), (194, 34265), (385, 17266), (445, 14938), (485, 13706), (623, 10670), (679, 9790), (770, 8633), (890, 7469), (970, 6853), (979, 6790), (1067, 6230), (1246, 5335), (1358, 4895), (1958, 3395), (2134, 3115)]