249538430540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3369409}}^1$

素因数の和:3369471

約数の個数: 72

約数和(自身を含む): 626063333280

約数和(自身を除く): 376524902740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 3220, 3703, 5290, 7406, 10580, 14812, 18515, 37030, 74060, 3369409, 6738818, 13477636, 16847045, 23585863, 33694090, 47171726, 67388180, 77496407, 94343452, 117929315, 154992814, 235858630, 309985628, 387482035, 471717260, 542474849, 774964070, 1084949698, 1549928140, 1782417361, 2169899396, 2712374245, 3564834722, 5424748490, 7129669444, 8912086805, 10849496980, 12476921527, 17824173610, 24953843054, 35648347220, 49907686108, 62384607635, 124769215270, 249538430540]

約数ペア:

[(1, 249538430540), (2, 124769215270), (4, 62384607635), (5, 49907686108), (7, 35648347220), (10, 24953843054), (14, 17824173610), (20, 12476921527), (23, 10849496980), (28, 8912086805), (35, 7129669444), (46, 5424748490), (70, 3564834722), (92, 2712374245), (115, 2169899396), (140, 1782417361), (161, 1549928140), (230, 1084949698), (322, 774964070), (460, 542474849), (529, 471717260), (644, 387482035), (805, 309985628), (1058, 235858630), (1610, 154992814), (2116, 117929315), (2645, 94343452), (3220, 77496407), (3703, 67388180), (5290, 47171726), (7406, 33694090), (10580, 23585863), (14812, 16847045), (18515, 13477636), (37030, 6738818), (74060, 3369409)]