64184450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{103}}^2$

素因数の和:240

約数の個数: 54

約数和(自身を含む): 132509097

約数和(自身を除く): 68324647

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 121, 206, 242, 275, 515, 550, 605, 1030, 1133, 1210, 2266, 2575, 3025, 5150, 5665, 6050, 10609, 11330, 12463, 21218, 24926, 28325, 53045, 56650, 62315, 106090, 116699, 124630, 233398, 265225, 311575, 530450, 583495, 623150, 1166990, 1283689, 2567378, 2917475, 5834950, 6418445, 12836890, 32092225, 64184450]

約数ペア:

[(1, 64184450), (2, 32092225), (5, 12836890), (10, 6418445), (11, 5834950), (22, 2917475), (25, 2567378), (50, 1283689), (55, 1166990), (103, 623150), (110, 583495), (121, 530450), (206, 311575), (242, 265225), (275, 233398), (515, 124630), (550, 116699), (605, 106090), (1030, 62315), (1133, 56650), (1210, 53045), (2266, 28325), (2575, 24926), (3025, 21218), (5150, 12463), (5665, 11330), (6050, 10609)]