81059970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 202026240

約数和(自身を除く): 120966270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 103, 111, 185, 206, 222, 309, 370, 515, 555, 618, 709, 1030, 1110, 1418, 1545, 2127, 3090, 3545, 3811, 4254, 7090, 7622, 10635, 11433, 19055, 21270, 22866, 26233, 38110, 52466, 57165, 73027, 78699, 114330, 131165, 146054, 157398, 219081, 262330, 365135, 393495, 438162, 730270, 786990, 1095405, 2190810, 2701999, 5403998, 8105997, 13509995, 16211994, 27019990, 40529985, 81059970]

約数ペア:

[(1, 81059970), (2, 40529985), (3, 27019990), (5, 16211994), (6, 13509995), (10, 8105997), (15, 5403998), (30, 2701999), (37, 2190810), (74, 1095405), (103, 786990), (111, 730270), (185, 438162), (206, 393495), (222, 365135), (309, 262330), (370, 219081), (515, 157398), (555, 146054), (618, 131165), (709, 114330), (1030, 78699), (1110, 73027), (1418, 57165), (1545, 52466), (2127, 38110), (3090, 26233), (3545, 22866), (3811, 21270), (4254, 19055), (7090, 11433), (7622, 10635)]