6719860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6857}}^1$

素因数の和:6880

約数の個数: 36

約数和(自身を含む): 16418052

約数和(自身を除く): 9698192

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6857, 13714, 27428, 34285, 47999, 68570, 95998, 137140, 191996, 239995, 335993, 479990, 671986, 959980, 1343972, 1679965, 3359930, 6719860]

約数ペア:

[(1, 6719860), (2, 3359930), (4, 1679965), (5, 1343972), (7, 959980), (10, 671986), (14, 479990), (20, 335993), (28, 239995), (35, 191996), (49, 137140), (70, 95998), (98, 68570), (140, 47999), (196, 34285), (245, 27428), (490, 13714), (980, 6857)]