86623320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103123}}^1$

素因数の和:103144

約数の個数: 64

約数和(自身を含む): 296997120

約数和(自身を除く): 210373800

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, 103123, 206246, 309369, 412492, 515615, 618738, 721861, 824984, 1031230, 1237476, 1443722, 1546845, 2062460, 2165583, 2474952, 2887444, 3093690, 3609305, 4124920, 4331166, 5774888, 6187380, 7218610, 8662332, 10827915, 12374760, 14437220, 17324664, 21655830, 28874440, 43311660, 86623320]

約数ペア:

[(1, 86623320), (2, 43311660), (3, 28874440), (4, 21655830), (5, 17324664), (6, 14437220), (7, 12374760), (8, 10827915), (10, 8662332), (12, 7218610), (14, 6187380), (15, 5774888), (20, 4331166), (21, 4124920), (24, 3609305), (28, 3093690), (30, 2887444), (35, 2474952), (40, 2165583), (42, 2062460), (56, 1546845), (60, 1443722), (70, 1237476), (84, 1031230), (105, 824984), (120, 721861), (140, 618738), (168, 515615), (210, 412492), (280, 309369), (420, 206246), (840, 103123)]