142710722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 285272064

約数和(自身を除く): 142561342

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 86, 154, 161, 253, 301, 322, 473, 506, 602, 937, 946, 989, 1771, 1874, 1978, 3311, 3542, 6559, 6622, 6923, 10307, 10879, 13118, 13846, 20614, 21551, 21758, 40291, 43102, 72149, 76153, 80582, 144298, 150857, 152306, 237061, 282037, 301714, 443201, 474122, 564074, 886402, 926693, 1659427, 1853386, 3102407, 3318854, 6204814, 6486851, 10193623, 12973702, 20387246, 71355361, 142710722]

約数ペア:

[(1, 142710722), (2, 71355361), (7, 20387246), (11, 12973702), (14, 10193623), (22, 6486851), (23, 6204814), (43, 3318854), (46, 3102407), (77, 1853386), (86, 1659427), (154, 926693), (161, 886402), (253, 564074), (301, 474122), (322, 443201), (473, 301714), (506, 282037), (602, 237061), (937, 152306), (946, 150857), (989, 144298), (1771, 80582), (1874, 76153), (1978, 72149), (3311, 43102), (3542, 40291), (6559, 21758), (6622, 21551), (6923, 20614), (10307, 13846), (10879, 13118)]