81320470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9601}}^1$

素因数の和:9637

約数の個数: 48

約数和(自身を含む): 183897504

約数和(自身を除く): 102577034

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 9601, 19202, 48005, 67207, 96010, 105611, 134414, 211222, 336035, 528055, 672070, 739277, 1056110, 1161721, 1478554, 2323442, 3696385, 5808605, 7392770, 8132047, 11617210, 16264094, 40660235, 81320470]

約数ペア:

[(1, 81320470), (2, 40660235), (5, 16264094), (7, 11617210), (10, 8132047), (11, 7392770), (14, 5808605), (22, 3696385), (35, 2323442), (55, 1478554), (70, 1161721), (77, 1056110), (110, 739277), (121, 672070), (154, 528055), (242, 336035), (385, 211222), (605, 134414), (770, 105611), (847, 96010), (1210, 67207), (1694, 48005), (4235, 19202), (8470, 9601)]