87719010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6743

約数の個数: 64

約数和(自身を含む): 231275520

約数和(自身を除く): 143556510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 6691, 13110, 13382, 20073, 33455, 40146, 66910, 100365, 127129, 153893, 200730, 254258, 307786, 381387, 461679, 635645, 762774, 769465, 923358, 1271290, 1538930, 1906935, 2308395, 2923967, 3813870, 4616790, 5847934, 8771901, 14619835, 17543802, 29239670, 43859505, 87719010]

約数ペア:

[(1, 87719010), (2, 43859505), (3, 29239670), (5, 17543802), (6, 14619835), (10, 8771901), (15, 5847934), (19, 4616790), (23, 3813870), (30, 2923967), (38, 2308395), (46, 1906935), (57, 1538930), (69, 1271290), (95, 923358), (114, 769465), (115, 762774), (138, 635645), (190, 461679), (230, 381387), (285, 307786), (345, 254258), (437, 200730), (570, 153893), (690, 127129), (874, 100365), (1311, 66910), (2185, 40146), (2622, 33455), (4370, 20073), (6555, 13382), (6691, 13110)]