54210002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 54170158

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 97, 133, 154, 191, 194, 209, 266, 382, 418, 679, 1067, 1337, 1358, 1463, 1843, 2101, 2134, 2674, 2926, 3629, 3686, 4202, 7258, 7469, 12901, 14707, 14938, 18527, 20273, 25403, 25802, 29414, 37054, 39919, 40546, 50806, 79838, 129689, 141911, 203797, 259378, 279433, 283822, 352013, 407594, 558866, 704026, 1426579, 2464091, 2853158, 3872143, 4928182, 7744286, 27105001, 54210002]

約数ペア:

[(1, 54210002), (2, 27105001), (7, 7744286), (11, 4928182), (14, 3872143), (19, 2853158), (22, 2464091), (38, 1426579), (77, 704026), (97, 558866), (133, 407594), (154, 352013), (191, 283822), (194, 279433), (209, 259378), (266, 203797), (382, 141911), (418, 129689), (679, 79838), (1067, 50806), (1337, 40546), (1358, 39919), (1463, 37054), (1843, 29414), (2101, 25802), (2134, 25403), (2674, 20273), (2926, 18527), (3629, 14938), (3686, 14707), (4202, 12901), (7258, 7469)]