171649390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 342590976

約数和(自身を除く): 170941586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 605, 635, 1117, 1210, 1270, 1397, 2234, 2794, 5585, 6985, 11170, 12287, 13970, 15367, 24574, 30734, 61435, 76835, 122870, 135157, 141859, 153670, 270314, 283718, 675785, 709295, 1351570, 1418590, 1560449, 3120898, 7802245, 15604490, 17164939, 34329878, 85824695, 171649390]

約数ペア:

[(1, 171649390), (2, 85824695), (5, 34329878), (10, 17164939), (11, 15604490), (22, 7802245), (55, 3120898), (110, 1560449), (121, 1418590), (127, 1351570), (242, 709295), (254, 675785), (605, 283718), (635, 270314), (1117, 153670), (1210, 141859), (1270, 135157), (1397, 122870), (2234, 76835), (2794, 61435), (5585, 30734), (6985, 24574), (11170, 15367), (12287, 13970)]