165262570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 345254400

約数和(自身を除く): 179991830

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 107, 110, 190, 209, 214, 418, 535, 739, 1045, 1070, 1177, 1478, 2033, 2090, 2354, 3695, 4066, 5885, 7390, 8129, 10165, 11770, 14041, 16258, 20330, 22363, 28082, 40645, 44726, 70205, 79073, 81290, 111815, 140410, 154451, 158146, 223630, 308902, 395365, 772255, 790730, 869803, 1502387, 1544510, 1739606, 3004774, 4349015, 7511935, 8698030, 15023870, 16526257, 33052514, 82631285, 165262570]

約数ペア:

[(1, 165262570), (2, 82631285), (5, 33052514), (10, 16526257), (11, 15023870), (19, 8698030), (22, 7511935), (38, 4349015), (55, 3004774), (95, 1739606), (107, 1544510), (110, 1502387), (190, 869803), (209, 790730), (214, 772255), (418, 395365), (535, 308902), (739, 223630), (1045, 158146), (1070, 154451), (1177, 140410), (1478, 111815), (2033, 81290), (2090, 79073), (2354, 70205), (3695, 44726), (4066, 40645), (5885, 28082), (7390, 22363), (8129, 20330), (10165, 16258), (11770, 14041)]