15639470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 36979200

約数和(自身を除く): 21339730

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1069, 1330, 1463, 2090, 2138, 2926, 5345, 7315, 7483, 10690, 11759, 14630, 14966, 20311, 23518, 37415, 40622, 58795, 74830, 82313, 101555, 117590, 142177, 164626, 203110, 223421, 284354, 411565, 446842, 710885, 823130, 1117105, 1421770, 1563947, 2234210, 3127894, 7819735, 15639470]

約数ペア:

[(1, 15639470), (2, 7819735), (5, 3127894), (7, 2234210), (10, 1563947), (11, 1421770), (14, 1117105), (19, 823130), (22, 710885), (35, 446842), (38, 411565), (55, 284354), (70, 223421), (77, 203110), (95, 164626), (110, 142177), (133, 117590), (154, 101555), (190, 82313), (209, 74830), (266, 58795), (385, 40622), (418, 37415), (665, 23518), (770, 20311), (1045, 14966), (1069, 14630), (1330, 11759), (1463, 10690), (2090, 7483), (2138, 7315), (2926, 5345)]