87757320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104473}}^1$

素因数の和:104494

約数の個数: 64

約数和(自身を含む): 300885120

約数和(自身を除く): 213127800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 104473, 208946, 313419, 417892, 522365, 626838, 731311, 835784, 1044730, 1253676, 1462622, 1567095, 2089460, 2193933, 2507352, 2925244, 3134190, 3656555, 4178920, 4387866, 5850488, 6268380, 7313110, 8775732, 10969665, 12536760, 14626220, 17551464, 21939330, 29252440, 43878660, 87757320]

約数ペア:

[(1, 87757320), (2, 43878660), (3, 29252440), (4, 21939330), (5, 17551464), (6, 14626220), (7, 12536760), (8, 10969665), (10, 8775732), (12, 7313110), (14, 6268380), (15, 5850488), (20, 4387866), (21, 4178920), (24, 3656555), (28, 3134190), (30, 2925244), (35, 2507352), (40, 2193933), (42, 2089460), (56, 1567095), (60, 1462622), (70, 1253676), (84, 1044730), (105, 835784), (120, 731311), (140, 626838), (168, 522365), (210, 417892), (280, 313419), (420, 208946), (840, 104473)]