14887180

素因数分解:

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

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 39702096

約数和(自身を除く): 24814916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1381, 1540, 2156, 2695, 2762, 5390, 5524, 6905, 9667, 10780, 13810, 15191, 19334, 27620, 30382, 38668, 48335, 60764, 67669, 75955, 96670, 106337, 135338, 151910, 193340, 212674, 270676, 303820, 338345, 425348, 531685, 676690, 744359, 1063370, 1353380, 1488718, 2126740, 2977436, 3721795, 7443590, 14887180]

約数ペア:

[(1, 14887180), (2, 7443590), (4, 3721795), (5, 2977436), (7, 2126740), (10, 1488718), (11, 1353380), (14, 1063370), (20, 744359), (22, 676690), (28, 531685), (35, 425348), (44, 338345), (49, 303820), (55, 270676), (70, 212674), (77, 193340), (98, 151910), (110, 135338), (140, 106337), (154, 96670), (196, 75955), (220, 67669), (245, 60764), (308, 48335), (385, 38668), (490, 30382), (539, 27620), (770, 19334), (980, 15191), (1078, 13810), (1381, 10780), (1540, 9667), (2156, 6905), (2695, 5524), (2762, 5390)]