490814478

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 1429058400

約数和(自身を除く): 938243922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 73, 77, 81, 98, 99, 121, 126, 146, 147, 154, 162, 189, 198, 219, 231, 242, 294, 297, 343, 363, 378, 438, 441, 462, 511, 539, 567, 594, 657, 686, 693, 726, 803, 847, 882, 891, 1022, 1029, 1078, 1089, 1134, 1314, 1323, 1386, 1533, 1606, 1617, 1694, 1782, 1971, 2058, 2079, 2178, 2409, 2541, 2646, 3066, 3087, 3234, 3267, 3577, 3773, 3942, 3969, 4158, 4599, 4818, 4851, 5082, 5621, 5913, 5929, 6174, 6237, 6534, 7154, 7227, 7546, 7623, 7938, 8833, 9198, 9261, 9702, 9801, 10731, 11242, 11319, 11826, 11858, 12474, 13797, 14454, 14553, 15246, 16863, 17666, 17787, 18522, 19602, 21462, 21681, 22638, 22869, 25039, 26499, 27594, 27783, 29106, 32193, 33726, 33957, 35574, 39347, 41391, 41503, 43362, 43659, 45738, 50078, 50589, 52998, 53361, 55566, 61831, 64386, 65043, 67914, 68607, 75117, 78694, 79497, 82782, 83006, 87318, 96579, 101178, 101871, 106722, 118041, 123662, 124509, 130086, 137214, 150234, 151767, 158994, 160083, 185493, 193158, 203742, 225351, 236082, 238491, 249018, 275429, 289737, 303534, 305613, 320166, 354123, 370986, 373527, 432817, 450702, 455301, 476982, 480249, 550858, 556479, 579474, 611226, 676053, 708246, 715473, 747054, 826287, 865634, 910602, 960498, 1062369, 1112958, 1120581, 1298451, 1352106, 1430946, 1652574, 1669437, 2028159, 2124738, 2241162, 2478861, 2596902, 3029719, 3187107, 3338874, 3361743, 3895353, 4056318, 4957722, 5008311, 6059438, 6374214, 6723486, 7436583, 7790706, 9089157, 10016622, 11686059, 14873166, 18178314, 22309749, 23372118, 27267471, 35058177, 44619498, 54534942, 70116354, 81802413, 163604826, 245407239, 490814478]

約数ペア:

[(1, 490814478), (2, 245407239), (3, 163604826), (6, 81802413), (7, 70116354), (9, 54534942), (11, 44619498), (14, 35058177), (18, 27267471), (21, 23372118), (22, 22309749), (27, 18178314), (33, 14873166), (42, 11686059), (49, 10016622), (54, 9089157), (63, 7790706), (66, 7436583), (73, 6723486), (77, 6374214), (81, 6059438), (98, 5008311), (99, 4957722), (121, 4056318), (126, 3895353), (146, 3361743), (147, 3338874), (154, 3187107), (162, 3029719), (189, 2596902), (198, 2478861), (219, 2241162), (231, 2124738), (242, 2028159), (294, 1669437), (297, 1652574), (343, 1430946), (363, 1352106), (378, 1298451), (438, 1120581), (441, 1112958), (462, 1062369), (511, 960498), (539, 910602), (567, 865634), (594, 826287), (657, 747054), (686, 715473), (693, 708246), (726, 676053), (803, 611226), (847, 579474), (882, 556479), (891, 550858), (1022, 480249), (1029, 476982), (1078, 455301), (1089, 450702), (1134, 432817), (1314, 373527), (1323, 370986), (1386, 354123), (1533, 320166), (1606, 305613), (1617, 303534), (1694, 289737), (1782, 275429), (1971, 249018), (2058, 238491), (2079, 236082), (2178, 225351), (2409, 203742), (2541, 193158), (2646, 185493), (3066, 160083), (3087, 158994), (3234, 151767), (3267, 150234), (3577, 137214), (3773, 130086), (3942, 124509), (3969, 123662), (4158, 118041), (4599, 106722), (4818, 101871), (4851, 101178), (5082, 96579), (5621, 87318), (5913, 83006), (5929, 82782), (6174, 79497), (6237, 78694), (6534, 75117), (7154, 68607), (7227, 67914), (7546, 65043), (7623, 64386), (7938, 61831), (8833, 55566), (9198, 53361), (9261, 52998), (9702, 50589), (9801, 50078), (10731, 45738), (11242, 43659), (11319, 43362), (11826, 41503), (11858, 41391), (12474, 39347), (13797, 35574), (14454, 33957), (14553, 33726), (15246, 32193), (16863, 29106), (17666, 27783), (17787, 27594), (18522, 26499), (19602, 25039), (21462, 22869), (21681, 22638)]