66804870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 176795136

約数和(自身を除く): 109990266

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 485, 582, 970, 1067, 1455, 2087, 2134, 2910, 3201, 4174, 5335, 6261, 6402, 10435, 10670, 12522, 16005, 20870, 22957, 31305, 32010, 45914, 62610, 68871, 114785, 137742, 202439, 229570, 344355, 404878, 607317, 688710, 1012195, 1214634, 2024390, 2226829, 3036585, 4453658, 6073170, 6680487, 11134145, 13360974, 22268290, 33402435, 66804870]

約数ペア:

[(1, 66804870), (2, 33402435), (3, 22268290), (5, 13360974), (6, 11134145), (10, 6680487), (11, 6073170), (15, 4453658), (22, 3036585), (30, 2226829), (33, 2024390), (55, 1214634), (66, 1012195), (97, 688710), (110, 607317), (165, 404878), (194, 344355), (291, 229570), (330, 202439), (485, 137742), (582, 114785), (970, 68871), (1067, 62610), (1455, 45914), (2087, 32010), (2134, 31305), (2910, 22957), (3201, 20870), (4174, 16005), (5335, 12522), (6261, 10670), (6402, 10435)]