71952870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 189236736

約数和(自身を除く): 117283866

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 337, 647, 674, 1011, 1294, 1685, 1941, 2022, 3235, 3370, 3707, 3882, 5055, 6470, 7117, 7414, 9705, 10110, 11121, 14234, 18535, 19410, 21351, 22242, 35585, 37070, 42702, 55605, 71170, 106755, 111210, 213510, 218039, 436078, 654117, 1090195, 1308234, 2180390, 2398429, 3270585, 4796858, 6541170, 7195287, 11992145, 14390574, 23984290, 35976435, 71952870]

約数ペア:

[(1, 71952870), (2, 35976435), (3, 23984290), (5, 14390574), (6, 11992145), (10, 7195287), (11, 6541170), (15, 4796858), (22, 3270585), (30, 2398429), (33, 2180390), (55, 1308234), (66, 1090195), (110, 654117), (165, 436078), (330, 218039), (337, 213510), (647, 111210), (674, 106755), (1011, 71170), (1294, 55605), (1685, 42702), (1941, 37070), (2022, 35585), (3235, 22242), (3370, 21351), (3707, 19410), (3882, 18535), (5055, 14234), (6470, 11121), (7117, 10110), (7414, 9705)]