6840680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 19198080

約数和(自身を除く): 12357400

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, 2221, 3080, 4442, 8884, 11105, 15547, 17768, 22210, 24431, 31094, 44420, 48862, 62188, 77735, 88840, 97724, 122155, 124376, 155470, 171017, 195448, 244310, 310940, 342034, 488620, 621880, 684068, 855085, 977240, 1368136, 1710170, 3420340, 6840680]

約数ペア:

[(1, 6840680), (2, 3420340), (4, 1710170), (5, 1368136), (7, 977240), (8, 855085), (10, 684068), (11, 621880), (14, 488620), (20, 342034), (22, 310940), (28, 244310), (35, 195448), (40, 171017), (44, 155470), (55, 124376), (56, 122155), (70, 97724), (77, 88840), (88, 77735), (110, 62188), (140, 48862), (154, 44420), (220, 31094), (280, 24431), (308, 22210), (385, 17768), (440, 15547), (616, 11105), (770, 8884), (1540, 4442), (2221, 3080)]