137794280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1373}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 335860560

約数和(自身を除く): 198066280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1373, 1544, 1930, 2509, 2746, 3860, 5018, 5492, 6865, 7720, 10036, 10984, 12545, 13730, 17849, 20072, 25090, 27460, 35698, 50180, 54920, 71396, 89245, 100360, 142792, 178490, 264989, 356980, 529978, 713960, 1059956, 1324945, 2119912, 2649890, 3444857, 5299780, 6889714, 10599560, 13779428, 17224285, 27558856, 34448570, 68897140, 137794280]

約数ペア:

[(1, 137794280), (2, 68897140), (4, 34448570), (5, 27558856), (8, 17224285), (10, 13779428), (13, 10599560), (20, 6889714), (26, 5299780), (40, 3444857), (52, 2649890), (65, 2119912), (104, 1324945), (130, 1059956), (193, 713960), (260, 529978), (386, 356980), (520, 264989), (772, 178490), (965, 142792), (1373, 100360), (1544, 89245), (1930, 71396), (2509, 54920), (2746, 50180), (3860, 35698), (5018, 27460), (5492, 25090), (6865, 20072), (7720, 17849), (10036, 13730), (10984, 12545)]