70719880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22961}}^1$

素因数の和:22990

約数の個数: 64

約数和(自身を含む): 198391680

約数和(自身を除く): 127671800

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, 22961, 45922, 91844, 114805, 160727, 183688, 229610, 252571, 321454, 459220, 505142, 642908, 803635, 918440, 1010284, 1262855, 1285816, 1607270, 1767997, 2020568, 2525710, 3214540, 3535994, 5051420, 6429080, 7071988, 8839985, 10102840, 14143976, 17679970, 35359940, 70719880]

約数ペア:

[(1, 70719880), (2, 35359940), (4, 17679970), (5, 14143976), (7, 10102840), (8, 8839985), (10, 7071988), (11, 6429080), (14, 5051420), (20, 3535994), (22, 3214540), (28, 2525710), (35, 2020568), (40, 1767997), (44, 1607270), (55, 1285816), (56, 1262855), (70, 1010284), (77, 918440), (88, 803635), (110, 642908), (140, 505142), (154, 459220), (220, 321454), (280, 252571), (308, 229610), (385, 183688), (440, 160727), (616, 114805), (770, 91844), (1540, 45922), (3080, 22961)]