72089710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 162860544

約数和(自身を除く): 90770834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 251, 373, 385, 502, 746, 770, 1255, 1757, 1865, 2510, 2611, 2761, 3514, 3730, 4103, 5222, 5522, 8206, 8785, 13055, 13805, 17570, 19327, 20515, 26110, 27610, 28721, 38654, 41030, 57442, 93623, 96635, 143605, 187246, 193270, 287210, 468115, 655361, 936230, 1029853, 1310722, 2059706, 3276805, 5149265, 6553610, 7208971, 10298530, 14417942, 36044855, 72089710]

約数ペア:

[(1, 72089710), (2, 36044855), (5, 14417942), (7, 10298530), (10, 7208971), (11, 6553610), (14, 5149265), (22, 3276805), (35, 2059706), (55, 1310722), (70, 1029853), (77, 936230), (110, 655361), (154, 468115), (251, 287210), (373, 193270), (385, 187246), (502, 143605), (746, 96635), (770, 93623), (1255, 57442), (1757, 41030), (1865, 38654), (2510, 28721), (2611, 27610), (2761, 26110), (3514, 20515), (3730, 19327), (4103, 17570), (5222, 13805), (5522, 13055), (8206, 8785)]