999960948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 3005009280

約数和(自身を除く): 2005048332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 293, 348, 406, 467, 522, 586, 609, 812, 879, 934, 1044, 1172, 1218, 1401, 1758, 1827, 1868, 2051, 2436, 2637, 2802, 3269, 3516, 3654, 4102, 4203, 5274, 5604, 6153, 6538, 7308, 8204, 8406, 8497, 9807, 10548, 12306, 13076, 13543, 16812, 16994, 18459, 19614, 24612, 25491, 27086, 29421, 33988, 36918, 39228, 40629, 50982, 54172, 58842, 59479, 73836, 76473, 81258, 94801, 101964, 117684, 118958, 121887, 136831, 152946, 162516, 178437, 189602, 237916, 243774, 273662, 284403, 305892, 356874, 379204, 410493, 487548, 535311, 547324, 568806, 713748, 820986, 853209, 957817, 1070622, 1137612, 1231479, 1641972, 1706418, 1915634, 2141244, 2462958, 2873451, 3412836, 3831268, 3968099, 4925916, 5746902, 7936198, 8620353, 11493804, 11904297, 15872396, 17240706, 23808594, 27776693, 34481412, 35712891, 47617188, 55553386, 71425782, 83330079, 111106772, 142851564, 166660158, 249990237, 333320316, 499980474, 999960948]

約数ペア:

[(1, 999960948), (2, 499980474), (3, 333320316), (4, 249990237), (6, 166660158), (7, 142851564), (9, 111106772), (12, 83330079), (14, 71425782), (18, 55553386), (21, 47617188), (28, 35712891), (29, 34481412), (36, 27776693), (42, 23808594), (58, 17240706), (63, 15872396), (84, 11904297), (87, 11493804), (116, 8620353), (126, 7936198), (174, 5746902), (203, 4925916), (252, 3968099), (261, 3831268), (293, 3412836), (348, 2873451), (406, 2462958), (467, 2141244), (522, 1915634), (586, 1706418), (609, 1641972), (812, 1231479), (879, 1137612), (934, 1070622), (1044, 957817), (1172, 853209), (1218, 820986), (1401, 713748), (1758, 568806), (1827, 547324), (1868, 535311), (2051, 487548), (2436, 410493), (2637, 379204), (2802, 356874), (3269, 305892), (3516, 284403), (3654, 273662), (4102, 243774), (4203, 237916), (5274, 189602), (5604, 178437), (6153, 162516), (6538, 152946), (7308, 136831), (8204, 121887), (8406, 118958), (8497, 117684), (9807, 101964), (10548, 94801), (12306, 81258), (13076, 76473), (13543, 73836), (16812, 59479), (16994, 58842), (18459, 54172), (19614, 50982), (24612, 40629), (25491, 39228), (27086, 36918), (29421, 33988)]