77420220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9283}}^1$

素因数の和:9434

約数の個数: 48

約数和(自身を含む): 218359680

約数和(自身を除く): 140939460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 9283, 18566, 27849, 37132, 46415, 55698, 92830, 111396, 139245, 185660, 278490, 556980, 1290337, 2580674, 3871011, 5161348, 6451685, 7742022, 12903370, 15484044, 19355055, 25806740, 38710110, 77420220]

約数ペア:

[(1, 77420220), (2, 38710110), (3, 25806740), (4, 19355055), (5, 15484044), (6, 12903370), (10, 7742022), (12, 6451685), (15, 5161348), (20, 3871011), (30, 2580674), (60, 1290337), (139, 556980), (278, 278490), (417, 185660), (556, 139245), (695, 111396), (834, 92830), (1390, 55698), (1668, 46415), (2085, 37132), (2780, 27849), (4170, 18566), (8340, 9283)]