121067660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12907}}^1$

素因数の和:12990

約数の個数: 48

約数和(自身を含む): 294921984

約数和(自身を除く): 173854324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 12907, 25814, 51628, 64535, 90349, 129070, 180698, 258140, 361396, 451745, 864769, 903490, 1729538, 1806980, 3459076, 4323845, 6053383, 8647690, 12106766, 17295380, 24213532, 30266915, 60533830, 121067660]

約数ペア:

[(1, 121067660), (2, 60533830), (4, 30266915), (5, 24213532), (7, 17295380), (10, 12106766), (14, 8647690), (20, 6053383), (28, 4323845), (35, 3459076), (67, 1806980), (70, 1729538), (134, 903490), (140, 864769), (268, 451745), (335, 361396), (469, 258140), (670, 180698), (938, 129070), (1340, 90349), (1876, 64535), (2345, 51628), (4690, 25814), (9380, 12907)]