73290140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47591}}^1$

素因数の和:47618

約数の個数: 48

約数和(自身を含む): 191890944

約数和(自身を除く): 118600804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47591, 95182, 190364, 237955, 333137, 475910, 523501, 666274, 951820, 1047002, 1332548, 1665685, 2094004, 2617505, 3331370, 3664507, 5235010, 6662740, 7329014, 10470020, 14658028, 18322535, 36645070, 73290140]

約数ペア:

[(1, 73290140), (2, 36645070), (4, 18322535), (5, 14658028), (7, 10470020), (10, 7329014), (11, 6662740), (14, 5235010), (20, 3664507), (22, 3331370), (28, 2617505), (35, 2094004), (44, 1665685), (55, 1332548), (70, 1047002), (77, 951820), (110, 666274), (140, 523501), (154, 475910), (220, 333137), (308, 237955), (385, 190364), (770, 95182), (1540, 47591)]