1297111000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 3219652800

約数和(自身を除く): 1922541800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 233, 250, 293, 380, 466, 475, 500, 586, 760, 932, 950, 1000, 1165, 1172, 1465, 1864, 1900, 2330, 2344, 2375, 2930, 3800, 4427, 4660, 4750, 5567, 5825, 5860, 7325, 8854, 9320, 9500, 11134, 11650, 11720, 14650, 17708, 19000, 22135, 22268, 23300, 27835, 29125, 29300, 35416, 36625, 44270, 44536, 46600, 55670, 58250, 58600, 68269, 73250, 88540, 110675, 111340, 116500, 136538, 139175, 146500, 177080, 221350, 222680, 233000, 273076, 278350, 293000, 341345, 442700, 546152, 553375, 556700, 682690, 695875, 885400, 1106750, 1113400, 1297111, 1365380, 1391750, 1706725, 2213500, 2594222, 2730760, 2783500, 3413450, 4427000, 5188444, 5567000, 6485555, 6826900, 8533625, 10376888, 12971110, 13653800, 17067250, 25942220, 32427775, 34134500, 51884440, 64855550, 68269000, 129711100, 162138875, 259422200, 324277750, 648555500, 1297111000]

約数ペア:

[(1, 1297111000), (2, 648555500), (4, 324277750), (5, 259422200), (8, 162138875), (10, 129711100), (19, 68269000), (20, 64855550), (25, 51884440), (38, 34134500), (40, 32427775), (50, 25942220), (76, 17067250), (95, 13653800), (100, 12971110), (125, 10376888), (152, 8533625), (190, 6826900), (200, 6485555), (233, 5567000), (250, 5188444), (293, 4427000), (380, 3413450), (466, 2783500), (475, 2730760), (500, 2594222), (586, 2213500), (760, 1706725), (932, 1391750), (950, 1365380), (1000, 1297111), (1165, 1113400), (1172, 1106750), (1465, 885400), (1864, 695875), (1900, 682690), (2330, 556700), (2344, 553375), (2375, 546152), (2930, 442700), (3800, 341345), (4427, 293000), (4660, 278350), (4750, 273076), (5567, 233000), (5825, 222680), (5860, 221350), (7325, 177080), (8854, 146500), (9320, 139175), (9500, 136538), (11134, 116500), (11650, 111340), (11720, 110675), (14650, 88540), (17708, 73250), (19000, 68269), (22135, 58600), (22268, 58250), (23300, 55670), (27835, 46600), (29125, 44536), (29300, 44270), (35416, 36625)]