680812902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 1962455040

約数和(自身を除く): 1281642138

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 103, 114, 126, 133, 154, 171, 198, 206, 209, 231, 251, 266, 309, 342, 399, 418, 462, 502, 618, 627, 693, 721, 753, 798, 927, 1133, 1197, 1254, 1386, 1442, 1463, 1506, 1757, 1854, 1881, 1957, 2163, 2259, 2266, 2394, 2761, 2926, 3399, 3514, 3762, 3914, 4326, 4389, 4518, 4769, 5271, 5522, 5871, 6489, 6798, 7931, 8283, 8778, 9538, 10197, 10542, 11742, 12978, 13167, 13699, 14307, 15813, 15862, 16566, 17613, 19327, 20394, 21527, 23793, 24849, 25853, 26334, 27398, 28614, 31626, 33383, 35226, 38654, 41097, 42921, 43054, 47586, 49698, 51706, 52459, 57981, 64581, 66766, 71379, 77559, 82194, 85842, 100149, 104918, 115962, 123291, 129162, 142758, 150689, 155118, 157377, 173943, 180971, 193743, 200298, 232677, 246582, 284383, 300447, 301378, 314754, 347886, 361942, 367213, 387486, 452067, 465354, 472131, 491207, 542913, 568766, 600894, 734426, 853149, 904134, 944262, 982414, 1085826, 1101639, 1356201, 1473621, 1628739, 1706298, 1990681, 2203278, 2559447, 2712402, 2947242, 3257478, 3304917, 3438449, 3981362, 4420863, 5118894, 5403277, 5972043, 6609834, 6876898, 8841726, 10315347, 10806554, 11944086, 16209831, 17916129, 20630694, 30946041, 32419662, 35832258, 37822939, 48629493, 61892082, 75645878, 97258986, 113468817, 226937634, 340406451, 680812902]

約数ペア:

[(1, 680812902), (2, 340406451), (3, 226937634), (6, 113468817), (7, 97258986), (9, 75645878), (11, 61892082), (14, 48629493), (18, 37822939), (19, 35832258), (21, 32419662), (22, 30946041), (33, 20630694), (38, 17916129), (42, 16209831), (57, 11944086), (63, 10806554), (66, 10315347), (77, 8841726), (99, 6876898), (103, 6609834), (114, 5972043), (126, 5403277), (133, 5118894), (154, 4420863), (171, 3981362), (198, 3438449), (206, 3304917), (209, 3257478), (231, 2947242), (251, 2712402), (266, 2559447), (309, 2203278), (342, 1990681), (399, 1706298), (418, 1628739), (462, 1473621), (502, 1356201), (618, 1101639), (627, 1085826), (693, 982414), (721, 944262), (753, 904134), (798, 853149), (927, 734426), (1133, 600894), (1197, 568766), (1254, 542913), (1386, 491207), (1442, 472131), (1463, 465354), (1506, 452067), (1757, 387486), (1854, 367213), (1881, 361942), (1957, 347886), (2163, 314754), (2259, 301378), (2266, 300447), (2394, 284383), (2761, 246582), (2926, 232677), (3399, 200298), (3514, 193743), (3762, 180971), (3914, 173943), (4326, 157377), (4389, 155118), (4518, 150689), (4769, 142758), (5271, 129162), (5522, 123291), (5871, 115962), (6489, 104918), (6798, 100149), (7931, 85842), (8283, 82194), (8778, 77559), (9538, 71379), (10197, 66766), (10542, 64581), (11742, 57981), (12978, 52459), (13167, 51706), (13699, 49698), (14307, 47586), (15813, 43054), (15862, 42921), (16566, 41097), (17613, 38654), (19327, 35226), (20394, 33383), (21527, 31626), (23793, 28614), (24849, 27398), (25853, 26334)]