75243140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3923}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 181948032

約数和(自身を除く): 106704892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 3923, 4795, 7846, 9590, 15692, 19180, 19615, 27461, 39230, 54922, 78460, 109844, 137305, 274610, 537451, 549220, 1074902, 2149804, 2687255, 3762157, 5374510, 7524314, 10749020, 15048628, 18810785, 37621570, 75243140]

約数ペア:

[(1, 75243140), (2, 37621570), (4, 18810785), (5, 15048628), (7, 10749020), (10, 7524314), (14, 5374510), (20, 3762157), (28, 2687255), (35, 2149804), (70, 1074902), (137, 549220), (140, 537451), (274, 274610), (548, 137305), (685, 109844), (959, 78460), (1370, 54922), (1918, 39230), (2740, 27461), (3836, 19615), (3923, 19180), (4795, 15692), (7846, 9590)]