87419970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 249687360

約数和(自身を除く): 162267390

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 227, 330, 389, 454, 495, 681, 778, 990, 1135, 1167, 1362, 1945, 2043, 2270, 2334, 2497, 3405, 3501, 3890, 4086, 4279, 4994, 5835, 6810, 7002, 7491, 8558, 10215, 11670, 12485, 12837, 14982, 17505, 20430, 21395, 22473, 24970, 25674, 35010, 37455, 38511, 42790, 44946, 64185, 74910, 77022, 88303, 112365, 128370, 176606, 192555, 224730, 264909, 385110, 441515, 529818, 794727, 883030, 971333, 1324545, 1589454, 1942666, 2649090, 2913999, 3973635, 4856665, 5827998, 7947270, 8741997, 9713330, 14569995, 17483994, 29139990, 43709985, 87419970]

約数ペア:

[(1, 87419970), (2, 43709985), (3, 29139990), (5, 17483994), (6, 14569995), (9, 9713330), (10, 8741997), (11, 7947270), (15, 5827998), (18, 4856665), (22, 3973635), (30, 2913999), (33, 2649090), (45, 1942666), (55, 1589454), (66, 1324545), (90, 971333), (99, 883030), (110, 794727), (165, 529818), (198, 441515), (227, 385110), (330, 264909), (389, 224730), (454, 192555), (495, 176606), (681, 128370), (778, 112365), (990, 88303), (1135, 77022), (1167, 74910), (1362, 64185), (1945, 44946), (2043, 42790), (2270, 38511), (2334, 37455), (2497, 35010), (3405, 25674), (3501, 24970), (3890, 22473), (4086, 21395), (4279, 20430), (4994, 17505), (5835, 14982), (6810, 12837), (7002, 12485), (7491, 11670), (8558, 10215)]