71202670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 90538130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 385, 445, 623, 770, 890, 979, 1039, 1246, 1958, 2078, 3115, 4895, 5195, 6230, 6853, 7273, 9790, 10390, 11429, 13706, 14546, 22858, 34265, 36365, 57145, 68530, 72730, 80003, 92471, 114290, 160006, 184942, 400015, 462355, 647297, 800030, 924710, 1017181, 1294594, 2034362, 3236485, 5085905, 6472970, 7120267, 10171810, 14240534, 35601335, 71202670]

約数ペア:

[(1, 71202670), (2, 35601335), (5, 14240534), (7, 10171810), (10, 7120267), (11, 6472970), (14, 5085905), (22, 3236485), (35, 2034362), (55, 1294594), (70, 1017181), (77, 924710), (89, 800030), (110, 647297), (154, 462355), (178, 400015), (385, 184942), (445, 160006), (623, 114290), (770, 92471), (890, 80003), (979, 72730), (1039, 68530), (1246, 57145), (1958, 36365), (2078, 34265), (3115, 22858), (4895, 14546), (5195, 13706), (6230, 11429), (6853, 10390), (7273, 9790)]