90039004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 189834624

約数和(自身を除く): 99795620

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 121, 124, 187, 242, 341, 353, 374, 484, 527, 682, 706, 748, 1054, 1364, 1412, 2057, 2108, 3751, 3883, 4114, 5797, 6001, 7502, 7766, 8228, 10943, 11594, 12002, 15004, 15532, 21886, 23188, 24004, 42713, 43772, 63767, 66011, 85426, 120373, 127534, 132022, 170852, 186031, 240746, 255068, 264044, 372062, 481492, 726121, 744124, 1324103, 1452242, 2046341, 2648206, 2904484, 4092682, 5296412, 8185364, 22509751, 45019502, 90039004]

約数ペア:

[(1, 90039004), (2, 45019502), (4, 22509751), (11, 8185364), (17, 5296412), (22, 4092682), (31, 2904484), (34, 2648206), (44, 2046341), (62, 1452242), (68, 1324103), (121, 744124), (124, 726121), (187, 481492), (242, 372062), (341, 264044), (353, 255068), (374, 240746), (484, 186031), (527, 170852), (682, 132022), (706, 127534), (748, 120373), (1054, 85426), (1364, 66011), (1412, 63767), (2057, 43772), (2108, 42713), (3751, 24004), (3883, 23188), (4114, 21886), (5797, 15532), (6001, 15004), (7502, 12002), (7766, 11594), (8228, 10943)]