27061720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13807}}^1$

素因数の和:13832

約数の個数: 48

約数和(自身を含む): 70835040

約数和(自身を除く): 43773320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13807, 27614, 55228, 69035, 96649, 110456, 138070, 193298, 276140, 386596, 483245, 552280, 676543, 773192, 966490, 1353086, 1932980, 2706172, 3382715, 3865960, 5412344, 6765430, 13530860, 27061720]

約数ペア:

[(1, 27061720), (2, 13530860), (4, 6765430), (5, 5412344), (7, 3865960), (8, 3382715), (10, 2706172), (14, 1932980), (20, 1353086), (28, 966490), (35, 773192), (40, 676543), (49, 552280), (56, 483245), (70, 386596), (98, 276140), (140, 193298), (196, 138070), (245, 110456), (280, 96649), (392, 69035), (490, 55228), (980, 27614), (1960, 13807)]