81151170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 199825920

約数和(自身を除く): 118674750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 97, 158, 194, 237, 291, 353, 395, 474, 485, 582, 706, 790, 970, 1059, 1185, 1455, 1765, 2118, 2370, 2910, 3530, 5295, 7663, 10590, 15326, 22989, 27887, 34241, 38315, 45978, 55774, 68482, 76630, 83661, 102723, 114945, 139435, 167322, 171205, 205446, 229890, 278870, 342410, 418305, 513615, 836610, 1027230, 2705039, 5410078, 8115117, 13525195, 16230234, 27050390, 40575585, 81151170]

約数ペア:

[(1, 81151170), (2, 40575585), (3, 27050390), (5, 16230234), (6, 13525195), (10, 8115117), (15, 5410078), (30, 2705039), (79, 1027230), (97, 836610), (158, 513615), (194, 418305), (237, 342410), (291, 278870), (353, 229890), (395, 205446), (474, 171205), (485, 167322), (582, 139435), (706, 114945), (790, 102723), (970, 83661), (1059, 76630), (1185, 68482), (1455, 55774), (1765, 45978), (2118, 38315), (2370, 34241), (2910, 27887), (3530, 22989), (5295, 15326), (7663, 10590)]