666838350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 1876754880

約数和(自身を除く): 1209916530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 47, 50, 75, 82, 90, 94, 123, 141, 150, 205, 225, 235, 246, 282, 369, 410, 423, 450, 470, 615, 705, 738, 769, 846, 1025, 1175, 1230, 1410, 1538, 1845, 1927, 2050, 2115, 2307, 2350, 3075, 3525, 3690, 3845, 3854, 4230, 4614, 5781, 6150, 6921, 7050, 7690, 9225, 9635, 10575, 11535, 11562, 13842, 17343, 18450, 19225, 19270, 21150, 23070, 28905, 31529, 34605, 34686, 36143, 38450, 48175, 57675, 57810, 63058, 69210, 72286, 86715, 94587, 96350, 108429, 115350, 144525, 157645, 173025, 173430, 180715, 189174, 216858, 283761, 289050, 315290, 325287, 346050, 361430, 433575, 472935, 542145, 567522, 650574, 788225, 867150, 903575, 945870, 1084290, 1418805, 1481863, 1576450, 1626435, 1807150, 2364675, 2710725, 2837610, 2963726, 3252870, 4445589, 4729350, 5421450, 7094025, 7409315, 8132175, 8891178, 13336767, 14188050, 14818630, 16264350, 22227945, 26673534, 37046575, 44455890, 66683835, 74093150, 111139725, 133367670, 222279450, 333419175, 666838350]

約数ペア:

[(1, 666838350), (2, 333419175), (3, 222279450), (5, 133367670), (6, 111139725), (9, 74093150), (10, 66683835), (15, 44455890), (18, 37046575), (25, 26673534), (30, 22227945), (41, 16264350), (45, 14818630), (47, 14188050), (50, 13336767), (75, 8891178), (82, 8132175), (90, 7409315), (94, 7094025), (123, 5421450), (141, 4729350), (150, 4445589), (205, 3252870), (225, 2963726), (235, 2837610), (246, 2710725), (282, 2364675), (369, 1807150), (410, 1626435), (423, 1576450), (450, 1481863), (470, 1418805), (615, 1084290), (705, 945870), (738, 903575), (769, 867150), (846, 788225), (1025, 650574), (1175, 567522), (1230, 542145), (1410, 472935), (1538, 433575), (1845, 361430), (1927, 346050), (2050, 325287), (2115, 315290), (2307, 289050), (2350, 283761), (3075, 216858), (3525, 189174), (3690, 180715), (3845, 173430), (3854, 173025), (4230, 157645), (4614, 144525), (5781, 115350), (6150, 108429), (6921, 96350), (7050, 94587), (7690, 86715), (9225, 72286), (9635, 69210), (10575, 63058), (11535, 57810), (11562, 57675), (13842, 48175), (17343, 38450), (18450, 36143), (19225, 34686), (19270, 34605), (21150, 31529), (23070, 28905)]