71457870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 189527040

約数和(自身を除く): 118069170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1185, 1738, 2370, 2607, 2741, 4345, 5214, 5482, 8223, 8690, 13035, 13705, 16446, 26070, 27410, 30151, 41115, 60302, 82230, 90453, 150755, 180906, 216539, 301510, 433078, 452265, 649617, 904530, 1082695, 1299234, 2165390, 2381929, 3248085, 4763858, 6496170, 7145787, 11909645, 14291574, 23819290, 35728935, 71457870]

約数ペア:

[(1, 71457870), (2, 35728935), (3, 23819290), (5, 14291574), (6, 11909645), (10, 7145787), (11, 6496170), (15, 4763858), (22, 3248085), (30, 2381929), (33, 2165390), (55, 1299234), (66, 1082695), (79, 904530), (110, 649617), (158, 452265), (165, 433078), (237, 301510), (330, 216539), (395, 180906), (474, 150755), (790, 90453), (869, 82230), (1185, 60302), (1738, 41115), (2370, 30151), (2607, 27410), (2741, 26070), (4345, 16446), (5214, 13705), (5482, 13035), (8223, 8690)]