850856440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{82129}}^1$

素因数の和:82184

約数の個数: 64

約数和(自身を含む): 2247076800

約数和(自身を除く): 1396220360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 82129, 164258, 328516, 410645, 574903, 657032, 821290, 1149806, 1642580, 2299612, 2874515, 3038773, 3285160, 4599224, 5749030, 6077546, 11498060, 12155092, 15193865, 21271411, 22996120, 24310184, 30387730, 42542822, 60775460, 85085644, 106357055, 121550920, 170171288, 212714110, 425428220, 850856440]

約数ペア:

[(1, 850856440), (2, 425428220), (4, 212714110), (5, 170171288), (7, 121550920), (8, 106357055), (10, 85085644), (14, 60775460), (20, 42542822), (28, 30387730), (35, 24310184), (37, 22996120), (40, 21271411), (56, 15193865), (70, 12155092), (74, 11498060), (140, 6077546), (148, 5749030), (185, 4599224), (259, 3285160), (280, 3038773), (296, 2874515), (370, 2299612), (518, 1642580), (740, 1149806), (1036, 821290), (1295, 657032), (1480, 574903), (2072, 410645), (2590, 328516), (5180, 164258), (10360, 82129)]