129301480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41981}}^1$

素因数の和:42010

約数の個数: 64

約数和(自身を含む): 362724480

約数和(自身を除く): 233423000

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, 3080, 41981, 83962, 167924, 209905, 293867, 335848, 419810, 461791, 587734, 839620, 923582, 1175468, 1469335, 1679240, 1847164, 2308955, 2350936, 2938670, 3232537, 3694328, 4617910, 5877340, 6465074, 9235820, 11754680, 12930148, 16162685, 18471640, 25860296, 32325370, 64650740, 129301480]

約数ペア:

[(1, 129301480), (2, 64650740), (4, 32325370), (5, 25860296), (7, 18471640), (8, 16162685), (10, 12930148), (11, 11754680), (14, 9235820), (20, 6465074), (22, 5877340), (28, 4617910), (35, 3694328), (40, 3232537), (44, 2938670), (55, 2350936), (56, 2308955), (70, 1847164), (77, 1679240), (88, 1469335), (110, 1175468), (140, 923582), (154, 839620), (220, 587734), (280, 461791), (308, 419810), (385, 335848), (440, 293867), (616, 209905), (770, 167924), (1540, 83962), (3080, 41981)]