90637170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 235388160

約数和(自身を除く): 144750990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 277, 390, 554, 831, 839, 1385, 1662, 1678, 2517, 2770, 3601, 4155, 4195, 5034, 7202, 8310, 8390, 10803, 10907, 12585, 18005, 21606, 21814, 25170, 32721, 36010, 54015, 54535, 65442, 108030, 109070, 163605, 232403, 327210, 464806, 697209, 1162015, 1394418, 2324030, 3021239, 3486045, 6042478, 6972090, 9063717, 15106195, 18127434, 30212390, 45318585, 90637170]

約数ペア:

[(1, 90637170), (2, 45318585), (3, 30212390), (5, 18127434), (6, 15106195), (10, 9063717), (13, 6972090), (15, 6042478), (26, 3486045), (30, 3021239), (39, 2324030), (65, 1394418), (78, 1162015), (130, 697209), (195, 464806), (277, 327210), (390, 232403), (554, 163605), (831, 109070), (839, 108030), (1385, 65442), (1662, 54535), (1678, 54015), (2517, 36010), (2770, 32721), (3601, 25170), (4155, 21814), (4195, 21606), (5034, 18005), (7202, 12585), (8310, 10907), (8390, 10803)]