7443590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 17015184

約数和(自身を除く): 9571594

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1381, 2695, 2762, 5390, 6905, 9667, 13810, 15191, 19334, 30382, 48335, 67669, 75955, 96670, 106337, 135338, 151910, 212674, 338345, 531685, 676690, 744359, 1063370, 1488718, 3721795, 7443590]

約数ペア:

[(1, 7443590), (2, 3721795), (5, 1488718), (7, 1063370), (10, 744359), (11, 676690), (14, 531685), (22, 338345), (35, 212674), (49, 151910), (55, 135338), (70, 106337), (77, 96670), (98, 75955), (110, 67669), (154, 48335), (245, 30382), (385, 19334), (490, 15191), (539, 13810), (770, 9667), (1078, 6905), (1381, 5390), (2695, 2762)]