7210280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2370

約数の個数: 64

約数和(自身を含む): 20234880

約数和(自身を除く): 13024600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2341, 3080, 4682, 9364, 11705, 16387, 18728, 23410, 25751, 32774, 46820, 51502, 65548, 81935, 93640, 103004, 128755, 131096, 163870, 180257, 206008, 257510, 327740, 360514, 515020, 655480, 721028, 901285, 1030040, 1442056, 1802570, 3605140, 7210280]

約数ペア:

[(1, 7210280), (2, 3605140), (4, 1802570), (5, 1442056), (7, 1030040), (8, 901285), (10, 721028), (11, 655480), (14, 515020), (20, 360514), (22, 327740), (28, 257510), (35, 206008), (40, 180257), (44, 163870), (55, 131096), (56, 128755), (70, 103004), (77, 93640), (88, 81935), (110, 65548), (140, 51502), (154, 46820), (220, 32774), (280, 25751), (308, 23410), (385, 18728), (440, 16387), (616, 11705), (770, 9364), (1540, 4682), (2341, 3080)]