87866220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 267337728

約数和(自身を除く): 179471508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 887, 1270, 1524, 1651, 1774, 1905, 2540, 2661, 3302, 3548, 3810, 4435, 4953, 5322, 6604, 7620, 8255, 8870, 9906, 10644, 11531, 13305, 16510, 17740, 19812, 23062, 24765, 26610, 33020, 34593, 46124, 49530, 53220, 57655, 69186, 99060, 112649, 115310, 138372, 172965, 225298, 230620, 337947, 345930, 450596, 563245, 675894, 691860, 1126490, 1351788, 1464437, 1689735, 2252980, 2928874, 3379470, 4393311, 5857748, 6758940, 7322185, 8786622, 14644370, 17573244, 21966555, 29288740, 43933110, 87866220]

約数ペア:

[(1, 87866220), (2, 43933110), (3, 29288740), (4, 21966555), (5, 17573244), (6, 14644370), (10, 8786622), (12, 7322185), (13, 6758940), (15, 5857748), (20, 4393311), (26, 3379470), (30, 2928874), (39, 2252980), (52, 1689735), (60, 1464437), (65, 1351788), (78, 1126490), (127, 691860), (130, 675894), (156, 563245), (195, 450596), (254, 345930), (260, 337947), (381, 230620), (390, 225298), (508, 172965), (635, 138372), (762, 115310), (780, 112649), (887, 99060), (1270, 69186), (1524, 57655), (1651, 53220), (1774, 49530), (1905, 46124), (2540, 34593), (2661, 33020), (3302, 26610), (3548, 24765), (3810, 23062), (4435, 19812), (4953, 17740), (5322, 16510), (6604, 13305), (7620, 11531), (8255, 10644), (8870, 9906)]