135399880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43961}}^1$

素因数の和:43990

約数の個数: 64

約数和(自身を含む): 379831680

約数和(自身を除く): 244431800

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, 43961, 87922, 175844, 219805, 307727, 351688, 439610, 483571, 615454, 879220, 967142, 1230908, 1538635, 1758440, 1934284, 2417855, 2461816, 3077270, 3384997, 3868568, 4835710, 6154540, 6769994, 9671420, 12309080, 13539988, 16924985, 19342840, 27079976, 33849970, 67699940, 135399880]

約数ペア:

[(1, 135399880), (2, 67699940), (4, 33849970), (5, 27079976), (7, 19342840), (8, 16924985), (10, 13539988), (11, 12309080), (14, 9671420), (20, 6769994), (22, 6154540), (28, 4835710), (35, 3868568), (40, 3384997), (44, 3077270), (55, 2461816), (56, 2417855), (70, 1934284), (77, 1758440), (88, 1538635), (110, 1230908), (140, 967142), (154, 879220), (220, 615454), (280, 483571), (308, 439610), (385, 351688), (440, 307727), (616, 219805), (770, 175844), (1540, 87922), (3080, 43961)]