256937450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6067}}^1$

素因数の和:6108

約数の個数: 72

約数和(自身を含む): 600440736

約数和(自身を除く): 343503286

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, 3850, 4235, 6050, 6067, 8470, 12134, 21175, 30335, 42350, 42469, 60670, 66737, 84938, 133474, 151675, 212345, 303350, 333685, 424690, 467159, 667370, 734107, 934318, 1061725, 1468214, 1668425, 2123450, 2335795, 3336850, 3670535, 4671590, 5138749, 7341070, 10277498, 11678975, 18352675, 23357950, 25693745, 36705350, 51387490, 128468725, 256937450]

約数ペア:

[(1, 256937450), (2, 128468725), (5, 51387490), (7, 36705350), (10, 25693745), (11, 23357950), (14, 18352675), (22, 11678975), (25, 10277498), (35, 7341070), (50, 5138749), (55, 4671590), (70, 3670535), (77, 3336850), (110, 2335795), (121, 2123450), (154, 1668425), (175, 1468214), (242, 1061725), (275, 934318), (350, 734107), (385, 667370), (550, 467159), (605, 424690), (770, 333685), (847, 303350), (1210, 212345), (1694, 151675), (1925, 133474), (3025, 84938), (3850, 66737), (4235, 60670), (6050, 42469), (6067, 42350), (8470, 30335), (12134, 21175)]