870861966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 1930521600

約数和(自身を除く): 1059659634

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 139, 141, 278, 282, 417, 611, 834, 1222, 1709, 1807, 1833, 3418, 3614, 3666, 5127, 5421, 6533, 10254, 10842, 13066, 19599, 22217, 39198, 44434, 66651, 80323, 84929, 133302, 160646, 169858, 237551, 240969, 254787, 475102, 481938, 509574, 712653, 1044199, 1425306, 2088398, 3088163, 3132597, 6176326, 6265194, 9264489, 11164897, 18528978, 22329794, 33494691, 66989382, 145143661, 290287322, 435430983, 870861966]

約数ペア:

[(1, 870861966), (2, 435430983), (3, 290287322), (6, 145143661), (13, 66989382), (26, 33494691), (39, 22329794), (47, 18528978), (78, 11164897), (94, 9264489), (139, 6265194), (141, 6176326), (278, 3132597), (282, 3088163), (417, 2088398), (611, 1425306), (834, 1044199), (1222, 712653), (1709, 509574), (1807, 481938), (1833, 475102), (3418, 254787), (3614, 240969), (3666, 237551), (5127, 169858), (5421, 160646), (6533, 133302), (10254, 84929), (10842, 80323), (13066, 66651), (19599, 44434), (22217, 39198)]