171999828

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 384

約数和(自身を含む): 629207040

約数和(自身を除く): 457207212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 37, 39, 42, 43, 44, 52, 54, 63, 66, 74, 77, 78, 84, 86, 91, 99, 108, 111, 117, 126, 129, 132, 143, 148, 154, 156, 172, 182, 189, 198, 222, 231, 234, 252, 258, 259, 273, 286, 297, 301, 308, 333, 351, 364, 378, 387, 396, 407, 429, 444, 462, 468, 473, 481, 516, 518, 546, 559, 572, 594, 602, 666, 693, 702, 756, 774, 777, 814, 819, 858, 903, 924, 946, 962, 999, 1001, 1036, 1092, 1118, 1161, 1188, 1204, 1221, 1287, 1332, 1386, 1404, 1419, 1443, 1548, 1554, 1591, 1628, 1638, 1677, 1716, 1806, 1892, 1924, 1998, 2002, 2079, 2236, 2322, 2331, 2442, 2457, 2574, 2709, 2772, 2838, 2849, 2886, 3003, 3108, 3182, 3276, 3311, 3354, 3367, 3612, 3663, 3861, 3913, 3996, 4004, 4158, 4257, 4329, 4644, 4662, 4773, 4884, 4914, 5031, 5148, 5291, 5418, 5676, 5698, 5772, 6006, 6149, 6364, 6622, 6708, 6734, 6993, 7326, 7722, 7826, 8127, 8316, 8514, 8547, 8658, 9009, 9324, 9546, 9828, 9933, 10062, 10101, 10582, 10836, 10989, 11137, 11396, 11739, 12012, 12298, 12771, 12987, 13244, 13468, 13986, 14319, 14652, 15093, 15444, 15652, 15873, 16254, 17028, 17094, 17316, 17501, 18018, 18447, 19092, 19866, 20124, 20202, 20683, 21164, 21978, 22274, 23478, 24596, 25542, 25641, 25974, 27027, 27972, 28638, 29799, 30186, 30303, 31746, 32508, 33411, 34188, 35002, 35217, 36036, 36894, 37037, 39732, 40404, 41366, 42957, 43043, 43956, 44548, 46956, 47619, 51084, 51282, 51948, 52503, 54054, 55341, 57276, 59598, 60372, 60606, 62049, 63492, 66822, 70004, 70434, 73788, 74074, 76923, 82732, 85914, 86086, 89397, 90909, 95238, 100233, 102564, 105006, 105651, 108108, 110682, 111111, 119196, 121212, 122507, 124098, 129129, 133644, 140868, 142857, 144781, 148148, 153846, 157509, 166023, 171828, 172172, 178794, 181818, 186147, 190476, 200466, 210012, 211302, 221364, 222222, 227513, 245014, 248196, 258258, 285714, 289562, 300699, 307692, 315018, 332046, 333333, 357588, 363636, 367521, 372294, 387387, 400932, 422604, 434343, 444444, 455026, 472527, 490028, 516516, 558441, 571428, 579124, 601398, 630036, 664092, 666666, 682539, 735042, 744588, 774774, 868686, 910052, 945054, 999999, 1102563, 1116882, 1162161, 1202796, 1303029, 1333332, 1365078, 1470084, 1549548, 1592591, 1737372, 1890108, 1999998, 2047617, 2205126, 2233764, 2324322, 2606058, 2730156, 3185182, 3307689, 3909087, 3999996, 4095234, 4410252, 4648644, 4777773, 5212116, 6142851, 6370364, 6615378, 7818174, 8190468, 9555546, 12285702, 13230756, 14333319, 15636348, 19111092, 24571404, 28666638, 42999957, 57333276, 85999914, 171999828]

約数ペア:

[(1, 171999828), (2, 85999914), (3, 57333276), (4, 42999957), (6, 28666638), (7, 24571404), (9, 19111092), (11, 15636348), (12, 14333319), (13, 13230756), (14, 12285702), (18, 9555546), (21, 8190468), (22, 7818174), (26, 6615378), (27, 6370364), (28, 6142851), (33, 5212116), (36, 4777773), (37, 4648644), (39, 4410252), (42, 4095234), (43, 3999996), (44, 3909087), (52, 3307689), (54, 3185182), (63, 2730156), (66, 2606058), (74, 2324322), (77, 2233764), (78, 2205126), (84, 2047617), (86, 1999998), (91, 1890108), (99, 1737372), (108, 1592591), (111, 1549548), (117, 1470084), (126, 1365078), (129, 1333332), (132, 1303029), (143, 1202796), (148, 1162161), (154, 1116882), (156, 1102563), (172, 999999), (182, 945054), (189, 910052), (198, 868686), (222, 774774), (231, 744588), (234, 735042), (252, 682539), (258, 666666), (259, 664092), (273, 630036), (286, 601398), (297, 579124), (301, 571428), (308, 558441), (333, 516516), (351, 490028), (364, 472527), (378, 455026), (387, 444444), (396, 434343), (407, 422604), (429, 400932), (444, 387387), (462, 372294), (468, 367521), (473, 363636), (481, 357588), (516, 333333), (518, 332046), (546, 315018), (559, 307692), (572, 300699), (594, 289562), (602, 285714), (666, 258258), (693, 248196), (702, 245014), (756, 227513), (774, 222222), (777, 221364), (814, 211302), (819, 210012), (858, 200466), (903, 190476), (924, 186147), (946, 181818), (962, 178794), (999, 172172), (1001, 171828), (1036, 166023), (1092, 157509), (1118, 153846), (1161, 148148), (1188, 144781), (1204, 142857), (1221, 140868), (1287, 133644), (1332, 129129), (1386, 124098), (1404, 122507), (1419, 121212), (1443, 119196), (1548, 111111), (1554, 110682), (1591, 108108), (1628, 105651), (1638, 105006), (1677, 102564), (1716, 100233), (1806, 95238), (1892, 90909), (1924, 89397), (1998, 86086), (2002, 85914), (2079, 82732), (2236, 76923), (2322, 74074), (2331, 73788), (2442, 70434), (2457, 70004), (2574, 66822), (2709, 63492), (2772, 62049), (2838, 60606), (2849, 60372), (2886, 59598), (3003, 57276), (3108, 55341), (3182, 54054), (3276, 52503), (3311, 51948), (3354, 51282), (3367, 51084), (3612, 47619), (3663, 46956), (3861, 44548), (3913, 43956), (3996, 43043), (4004, 42957), (4158, 41366), (4257, 40404), (4329, 39732), (4644, 37037), (4662, 36894), (4773, 36036), (4884, 35217), (4914, 35002), (5031, 34188), (5148, 33411), (5291, 32508), (5418, 31746), (5676, 30303), (5698, 30186), (5772, 29799), (6006, 28638), (6149, 27972), (6364, 27027), (6622, 25974), (6708, 25641), (6734, 25542), (6993, 24596), (7326, 23478), (7722, 22274), (7826, 21978), (8127, 21164), (8316, 20683), (8514, 20202), (8547, 20124), (8658, 19866), (9009, 19092), (9324, 18447), (9546, 18018), (9828, 17501), (9933, 17316), (10062, 17094), (10101, 17028), (10582, 16254), (10836, 15873), (10989, 15652), (11137, 15444), (11396, 15093), (11739, 14652), (12012, 14319), (12298, 13986), (12771, 13468), (12987, 13244)]