5385280278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1\times {\mathrm{1907}}^1$

素因数の和:2937

約数の個数: 64

約数和(自身を含む): 12502315008

約数和(自身を除く): 7117034730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 947, 994, 1491, 1894, 1907, 2841, 2982, 3814, 5682, 5721, 6629, 11442, 13258, 13349, 19887, 26698, 39774, 40047, 67237, 80094, 134474, 135397, 201711, 270794, 403422, 406191, 470659, 812382, 941318, 947779, 1411977, 1805929, 1895558, 2823954, 2843337, 3611858, 5417787, 5686674, 10835574, 12641503, 25283006, 37924509, 75849018, 128220959, 256441918, 384662877, 769325754, 897546713, 1795093426, 2692640139, 5385280278]

約数ペア:

[(1, 5385280278), (2, 2692640139), (3, 1795093426), (6, 897546713), (7, 769325754), (14, 384662877), (21, 256441918), (42, 128220959), (71, 75849018), (142, 37924509), (213, 25283006), (426, 12641503), (497, 10835574), (947, 5686674), (994, 5417787), (1491, 3611858), (1894, 2843337), (1907, 2823954), (2841, 1895558), (2982, 1805929), (3814, 1411977), (5682, 947779), (5721, 941318), (6629, 812382), (11442, 470659), (13258, 406191), (13349, 403422), (19887, 270794), (26698, 201711), (39774, 135397), (40047, 134474), (67237, 80094)]