7881181090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 14756243040

約数和(自身を除く): 6875061950

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 317, 530, 610, 634, 769, 1538, 1585, 3170, 3233, 3845, 6466, 7690, 16165, 16801, 19337, 32330, 33602, 38674, 40757, 46909, 81514, 84005, 93818, 96685, 168010, 193370, 203785, 234545, 243773, 407570, 469090, 487546, 1024861, 1218865, 2049722, 2437730, 2486177, 4972354, 5124305, 10248610, 12430885, 12919969, 14870153, 24861770, 25839938, 29740306, 64599845, 74350765, 129199690, 148701530, 788118109, 1576236218, 3940590545, 7881181090]

約数ペア:

[(1, 7881181090), (2, 3940590545), (5, 1576236218), (10, 788118109), (53, 148701530), (61, 129199690), (106, 74350765), (122, 64599845), (265, 29740306), (305, 25839938), (317, 24861770), (530, 14870153), (610, 12919969), (634, 12430885), (769, 10248610), (1538, 5124305), (1585, 4972354), (3170, 2486177), (3233, 2437730), (3845, 2049722), (6466, 1218865), (7690, 1024861), (16165, 487546), (16801, 469090), (19337, 407570), (32330, 243773), (33602, 234545), (38674, 203785), (40757, 193370), (46909, 168010), (81514, 96685), (84005, 93818)]