858246950

素因数分解:

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

素因数の和:1278

約数の個数: 72

約数和(自身を含む): 1770053376

約数和(自身を除く): 911806426

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 127, 242, 254, 275, 550, 605, 635, 1117, 1210, 1270, 1397, 2234, 2794, 3025, 3175, 5585, 6050, 6350, 6985, 11170, 12287, 13970, 15367, 24574, 27925, 30734, 34925, 55850, 61435, 69850, 76835, 122870, 135157, 141859, 153670, 270314, 283718, 307175, 384175, 614350, 675785, 709295, 768350, 1351570, 1418590, 1560449, 3120898, 3378925, 3546475, 6757850, 7092950, 7802245, 15604490, 17164939, 34329878, 39011225, 78022450, 85824695, 171649390, 429123475, 858246950]

約数ペア:

[(1, 858246950), (2, 429123475), (5, 171649390), (10, 85824695), (11, 78022450), (22, 39011225), (25, 34329878), (50, 17164939), (55, 15604490), (110, 7802245), (121, 7092950), (127, 6757850), (242, 3546475), (254, 3378925), (275, 3120898), (550, 1560449), (605, 1418590), (635, 1351570), (1117, 768350), (1210, 709295), (1270, 675785), (1397, 614350), (2234, 384175), (2794, 307175), (3025, 283718), (3175, 270314), (5585, 153670), (6050, 141859), (6350, 135157), (6985, 122870), (11170, 76835), (12287, 69850), (13970, 61435), (15367, 55850), (24574, 34925), (27925, 30734)]