87345170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 178319232

約数和(自身を除く): 90974062

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 107, 110, 181, 205, 214, 362, 410, 451, 535, 902, 905, 1070, 1177, 1810, 1991, 2255, 2354, 3982, 4387, 4510, 5885, 7421, 8774, 9955, 11770, 14842, 19367, 19910, 21935, 37105, 38734, 43870, 48257, 74210, 81631, 96514, 96835, 163262, 193670, 213037, 241285, 408155, 426074, 482570, 794047, 816310, 1065185, 1588094, 2130370, 3970235, 7940470, 8734517, 17469034, 43672585, 87345170]

約数ペア:

[(1, 87345170), (2, 43672585), (5, 17469034), (10, 8734517), (11, 7940470), (22, 3970235), (41, 2130370), (55, 1588094), (82, 1065185), (107, 816310), (110, 794047), (181, 482570), (205, 426074), (214, 408155), (362, 241285), (410, 213037), (451, 193670), (535, 163262), (902, 96835), (905, 96514), (1070, 81631), (1177, 74210), (1810, 48257), (1991, 43870), (2255, 38734), (2354, 37105), (3982, 21935), (4387, 19910), (4510, 19367), (5885, 14842), (7421, 11770), (8774, 9955)]