2019986325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2116

約数の個数: 144

約数和(自身を含む): 4498640640

約数和(自身を除く): 2478654315

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 37, 45, 51, 63, 75, 85, 105, 111, 119, 153, 175, 185, 225, 255, 259, 315, 333, 357, 425, 525, 555, 595, 629, 765, 777, 925, 1071, 1275, 1295, 1575, 1665, 1785, 1887, 2039, 2331, 2775, 2975, 3145, 3825, 3885, 4403, 5355, 5661, 6117, 6475, 8325, 8925, 9435, 10195, 11655, 13209, 14273, 15725, 18351, 19425, 22015, 26775, 28305, 30585, 34663, 39627, 42819, 47175, 50975, 58275, 66045, 71365, 75443, 91755, 103989, 110075, 128457, 141525, 152925, 173315, 198135, 214095, 226329, 242641, 311967, 330225, 356825, 377215, 458775, 519945, 528101, 642285, 678987, 727923, 866575, 990675, 1070475, 1131645, 1213205, 1282531, 1559835, 1584303, 1886075, 2183769, 2599725, 2640505, 3211425, 3394935, 3639615, 3847593, 4752909, 5658225, 6066025, 6412655, 7799175, 7921515, 8977717, 10918845, 11542779, 13202525, 16974675, 18198075, 19237965, 23764545, 26933151, 32063275, 39607575, 44888585, 54594225, 57713895, 80799453, 96189825, 118822725, 134665755, 224442925, 288569475, 403997265, 673328775, 2019986325]

約数ペア:

[(1, 2019986325), (3, 673328775), (5, 403997265), (7, 288569475), (9, 224442925), (15, 134665755), (17, 118822725), (21, 96189825), (25, 80799453), (35, 57713895), (37, 54594225), (45, 44888585), (51, 39607575), (63, 32063275), (75, 26933151), (85, 23764545), (105, 19237965), (111, 18198075), (119, 16974675), (153, 13202525), (175, 11542779), (185, 10918845), (225, 8977717), (255, 7921515), (259, 7799175), (315, 6412655), (333, 6066025), (357, 5658225), (425, 4752909), (525, 3847593), (555, 3639615), (595, 3394935), (629, 3211425), (765, 2640505), (777, 2599725), (925, 2183769), (1071, 1886075), (1275, 1584303), (1295, 1559835), (1575, 1282531), (1665, 1213205), (1785, 1131645), (1887, 1070475), (2039, 990675), (2331, 866575), (2775, 727923), (2975, 678987), (3145, 642285), (3825, 528101), (3885, 519945), (4403, 458775), (5355, 377215), (5661, 356825), (6117, 330225), (6475, 311967), (8325, 242641), (8925, 226329), (9435, 214095), (10195, 198135), (11655, 173315), (13209, 152925), (14273, 141525), (15725, 128457), (18351, 110075), (19425, 103989), (22015, 91755), (26775, 75443), (28305, 71365), (30585, 66045), (34663, 58275), (39627, 50975), (42819, 47175)]