289898310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6947}}^1$

素因数の和:7077

約数の個数: 64

約数和(自身を含む): 756387072

約数和(自身を除く): 466488762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1070, 1391, 1605, 2782, 3210, 4173, 6947, 6955, 8346, 13894, 13910, 20841, 20865, 34735, 41682, 41730, 69470, 90311, 104205, 180622, 208410, 270933, 451555, 541866, 743329, 903110, 1354665, 1486658, 2229987, 2709330, 3716645, 4459974, 7433290, 9663277, 11149935, 19326554, 22299870, 28989831, 48316385, 57979662, 96632770, 144949155, 289898310]

約数ペア:

[(1, 289898310), (2, 144949155), (3, 96632770), (5, 57979662), (6, 48316385), (10, 28989831), (13, 22299870), (15, 19326554), (26, 11149935), (30, 9663277), (39, 7433290), (65, 4459974), (78, 3716645), (107, 2709330), (130, 2229987), (195, 1486658), (214, 1354665), (321, 903110), (390, 743329), (535, 541866), (642, 451555), (1070, 270933), (1391, 208410), (1605, 180622), (2782, 104205), (3210, 90311), (4173, 69470), (6947, 41730), (6955, 41682), (8346, 34735), (13894, 20865), (13910, 20841)]