12665590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15328010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 107, 133, 178, 190, 214, 266, 445, 535, 623, 665, 749, 890, 1070, 1246, 1330, 1498, 1691, 2033, 3115, 3382, 3745, 4066, 6230, 7490, 8455, 9523, 10165, 11837, 14231, 16910, 19046, 20330, 23674, 28462, 47615, 59185, 66661, 71155, 95230, 118370, 133322, 142310, 180937, 333305, 361874, 666610, 904685, 1266559, 1809370, 2533118, 6332795, 12665590]

約数ペア:

[(1, 12665590), (2, 6332795), (5, 2533118), (7, 1809370), (10, 1266559), (14, 904685), (19, 666610), (35, 361874), (38, 333305), (70, 180937), (89, 142310), (95, 133322), (107, 118370), (133, 95230), (178, 71155), (190, 66661), (214, 59185), (266, 47615), (445, 28462), (535, 23674), (623, 20330), (665, 19046), (749, 16910), (890, 14231), (1070, 11837), (1246, 10165), (1330, 9523), (1498, 8455), (1691, 7490), (2033, 6230), (3115, 4066), (3382, 3745)]