128616950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3037}}^1$

素因数の和:3078

約数の個数: 72

約数和(自身を含む): 300616176

約数和(自身を除く): 171999226

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 770, 847, 1210, 1694, 1925, 3025, 3037, 3850, 4235, 6050, 6074, 8470, 15185, 21175, 21259, 30370, 33407, 42350, 42518, 66814, 75925, 106295, 151850, 167035, 212590, 233849, 334070, 367477, 467698, 531475, 734954, 835175, 1062950, 1169245, 1670350, 1837385, 2338490, 2572339, 3674770, 5144678, 5846225, 9186925, 11692450, 12861695, 18373850, 25723390, 64308475, 128616950]

約数ペア:

[(1, 128616950), (2, 64308475), (5, 25723390), (7, 18373850), (10, 12861695), (11, 11692450), (14, 9186925), (22, 5846225), (25, 5144678), (35, 3674770), (50, 2572339), (55, 2338490), (70, 1837385), (77, 1670350), (110, 1169245), (121, 1062950), (154, 835175), (175, 734954), (242, 531475), (275, 467698), (350, 367477), (385, 334070), (550, 233849), (605, 212590), (770, 167035), (847, 151850), (1210, 106295), (1694, 75925), (1925, 66814), (3025, 42518), (3037, 42350), (3850, 33407), (4235, 30370), (6050, 21259), (6074, 21175), (8470, 15185)]