187831490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3047

約数の個数: 64

約数和(自身を含む): 426746880

約数和(自身を除く): 238915390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1162, 1826, 2905, 2939, 4565, 5810, 5878, 6391, 9130, 12782, 14695, 20573, 29390, 31955, 32329, 41146, 63910, 64658, 102865, 161645, 205730, 226303, 243937, 323290, 452606, 487874, 1131515, 1219685, 1707559, 2263030, 2439370, 2683307, 3415118, 5366614, 8537795, 13416535, 17075590, 18783149, 26833070, 37566298, 93915745, 187831490]

約数ペア:

[(1, 187831490), (2, 93915745), (5, 37566298), (7, 26833070), (10, 18783149), (11, 17075590), (14, 13416535), (22, 8537795), (35, 5366614), (55, 3415118), (70, 2683307), (77, 2439370), (83, 2263030), (110, 1707559), (154, 1219685), (166, 1131515), (385, 487874), (415, 452606), (581, 323290), (770, 243937), (830, 226303), (913, 205730), (1162, 161645), (1826, 102865), (2905, 64658), (2939, 63910), (4565, 41146), (5810, 32329), (5878, 31955), (6391, 29390), (9130, 20573), (12782, 14695)]