294839860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{300857}}^1$

素因数の和:300880

約数の個数: 36

約数和(自身を含む): 720254052

約数和(自身を除く): 425414192

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 300857, 601714, 1203428, 1504285, 2105999, 3008570, 4211998, 6017140, 8423996, 10529995, 14741993, 21059990, 29483986, 42119980, 58967972, 73709965, 147419930, 294839860]

約数ペア:

[(1, 294839860), (2, 147419930), (4, 73709965), (5, 58967972), (7, 42119980), (10, 29483986), (14, 21059990), (20, 14741993), (28, 10529995), (35, 8423996), (49, 6017140), (70, 4211998), (98, 3008570), (140, 2105999), (196, 1504285), (245, 1203428), (490, 601714), (980, 300857)]