290475234

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 830288448

約数和(自身を除く): 539813214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 37, 42, 43, 46, 49, 54, 63, 69, 74, 81, 86, 98, 111, 126, 129, 138, 147, 161, 162, 189, 207, 222, 258, 259, 294, 301, 322, 333, 378, 387, 414, 441, 483, 518, 567, 602, 621, 666, 774, 777, 851, 882, 903, 966, 989, 999, 1127, 1134, 1161, 1242, 1323, 1449, 1554, 1591, 1702, 1806, 1813, 1863, 1978, 1998, 2107, 2254, 2322, 2331, 2553, 2646, 2709, 2898, 2967, 2997, 3182, 3381, 3483, 3626, 3726, 3969, 4214, 4347, 4662, 4773, 5106, 5418, 5439, 5934, 5957, 5994, 6321, 6762, 6923, 6966, 6993, 7659, 7938, 8127, 8694, 8901, 9546, 10143, 10878, 11137, 11914, 12642, 13041, 13846, 13986, 14319, 15318, 16254, 16317, 17802, 17871, 18963, 20286, 20769, 20979, 22274, 22977, 24381, 26082, 26703, 28638, 30429, 32634, 33411, 35742, 36593, 37926, 41538, 41699, 41958, 42957, 45954, 48461, 48762, 48951, 53406, 53613, 56889, 60858, 62307, 66822, 68931, 73186, 77959, 80109, 83398, 85914, 91287, 96922, 97902, 100233, 107226, 109779, 113778, 124614, 125097, 128871, 137862, 145383, 146853, 155918, 160218, 160839, 170667, 182574, 186921, 200466, 219558, 233877, 250194, 256151, 257742, 290766, 293706, 300699, 321678, 329337, 341334, 373842, 375291, 436149, 467754, 482517, 512302, 560763, 601398, 658674, 701631, 750582, 768453, 872298, 902097, 965034, 988011, 1121526, 1125873, 1308447, 1403262, 1536906, 1793057, 1804194, 1976022, 2104893, 2251746, 2305359, 2616894, 2964033, 3377619, 3586114, 3925341, 4209786, 4610718, 5379171, 5928066, 6314679, 6755238, 6916077, 7850682, 10758342, 12629358, 13832154, 16137513, 20748231, 32275026, 41496462, 48412539, 96825078, 145237617, 290475234]

約数ペア:

[(1, 290475234), (2, 145237617), (3, 96825078), (6, 48412539), (7, 41496462), (9, 32275026), (14, 20748231), (18, 16137513), (21, 13832154), (23, 12629358), (27, 10758342), (37, 7850682), (42, 6916077), (43, 6755238), (46, 6314679), (49, 5928066), (54, 5379171), (63, 4610718), (69, 4209786), (74, 3925341), (81, 3586114), (86, 3377619), (98, 2964033), (111, 2616894), (126, 2305359), (129, 2251746), (138, 2104893), (147, 1976022), (161, 1804194), (162, 1793057), (189, 1536906), (207, 1403262), (222, 1308447), (258, 1125873), (259, 1121526), (294, 988011), (301, 965034), (322, 902097), (333, 872298), (378, 768453), (387, 750582), (414, 701631), (441, 658674), (483, 601398), (518, 560763), (567, 512302), (602, 482517), (621, 467754), (666, 436149), (774, 375291), (777, 373842), (851, 341334), (882, 329337), (903, 321678), (966, 300699), (989, 293706), (999, 290766), (1127, 257742), (1134, 256151), (1161, 250194), (1242, 233877), (1323, 219558), (1449, 200466), (1554, 186921), (1591, 182574), (1702, 170667), (1806, 160839), (1813, 160218), (1863, 155918), (1978, 146853), (1998, 145383), (2107, 137862), (2254, 128871), (2322, 125097), (2331, 124614), (2553, 113778), (2646, 109779), (2709, 107226), (2898, 100233), (2967, 97902), (2997, 96922), (3182, 91287), (3381, 85914), (3483, 83398), (3626, 80109), (3726, 77959), (3969, 73186), (4214, 68931), (4347, 66822), (4662, 62307), (4773, 60858), (5106, 56889), (5418, 53613), (5439, 53406), (5934, 48951), (5957, 48762), (5994, 48461), (6321, 45954), (6762, 42957), (6923, 41958), (6966, 41699), (6993, 41538), (7659, 37926), (7938, 36593), (8127, 35742), (8694, 33411), (8901, 32634), (9546, 30429), (10143, 28638), (10878, 26703), (11137, 26082), (11914, 24381), (12642, 22977), (13041, 22274), (13846, 20979), (13986, 20769), (14319, 20286), (15318, 18963), (16254, 17871), (16317, 17802)]