167799940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{108961}}^1$

素因数の和:108988

約数の個数: 48

約数和(自身を含む): 439334784

約数和(自身を除く): 271534844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 108961, 217922, 435844, 544805, 762727, 1089610, 1198571, 1525454, 2179220, 2397142, 3050908, 3813635, 4794284, 5992855, 7627270, 8389997, 11985710, 15254540, 16779994, 23971420, 33559988, 41949985, 83899970, 167799940]

約数ペア:

[(1, 167799940), (2, 83899970), (4, 41949985), (5, 33559988), (7, 23971420), (10, 16779994), (11, 15254540), (14, 11985710), (20, 8389997), (22, 7627270), (28, 5992855), (35, 4794284), (44, 3813635), (55, 3050908), (70, 2397142), (77, 2179220), (110, 1525454), (140, 1198571), (154, 1089610), (220, 762727), (308, 544805), (385, 435844), (770, 217922), (1540, 108961)]