669979254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 1749288960

約数和(自身を除く): 1079309706

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 53, 57, 62, 73, 93, 98, 106, 114, 133, 146, 147, 159, 186, 217, 219, 266, 294, 318, 371, 399, 434, 438, 511, 589, 651, 742, 798, 931, 1007, 1022, 1113, 1178, 1302, 1387, 1519, 1533, 1643, 1767, 1862, 2014, 2226, 2263, 2597, 2774, 2793, 3021, 3038, 3066, 3286, 3534, 3577, 3869, 4123, 4161, 4526, 4557, 4929, 5194, 5586, 6042, 6789, 7049, 7154, 7738, 7791, 8246, 8322, 9114, 9709, 9858, 10731, 11501, 11607, 12369, 13578, 14098, 15582, 15841, 19418, 21147, 21462, 23002, 23214, 24738, 27083, 28861, 29127, 31217, 31682, 34503, 42294, 42997, 47523, 49343, 54166, 57722, 58254, 62434, 67963, 69006, 73511, 80507, 81249, 85994, 86583, 93651, 95046, 98686, 110887, 119939, 128991, 135926, 147022, 148029, 161014, 162498, 173166, 187302, 189581, 203889, 218519, 220533, 221774, 239878, 241521, 257982, 296058, 300979, 332661, 359817, 379162, 407778, 437038, 441066, 483042, 514577, 568743, 601958, 655557, 665322, 719634, 839573, 902937, 1029154, 1137486, 1311114, 1529633, 1543731, 1679146, 1805874, 2106853, 2278841, 2518719, 3059266, 3087462, 3602039, 4213706, 4557682, 4588899, 5037438, 5877011, 6320559, 6836523, 7204078, 9177798, 10806117, 11754022, 12641118, 13673046, 15951887, 17631033, 21612234, 31903774, 35262066, 47855661, 95711322, 111663209, 223326418, 334989627, 669979254]

約数ペア:

[(1, 669979254), (2, 334989627), (3, 223326418), (6, 111663209), (7, 95711322), (14, 47855661), (19, 35262066), (21, 31903774), (31, 21612234), (38, 17631033), (42, 15951887), (49, 13673046), (53, 12641118), (57, 11754022), (62, 10806117), (73, 9177798), (93, 7204078), (98, 6836523), (106, 6320559), (114, 5877011), (133, 5037438), (146, 4588899), (147, 4557682), (159, 4213706), (186, 3602039), (217, 3087462), (219, 3059266), (266, 2518719), (294, 2278841), (318, 2106853), (371, 1805874), (399, 1679146), (434, 1543731), (438, 1529633), (511, 1311114), (589, 1137486), (651, 1029154), (742, 902937), (798, 839573), (931, 719634), (1007, 665322), (1022, 655557), (1113, 601958), (1178, 568743), (1302, 514577), (1387, 483042), (1519, 441066), (1533, 437038), (1643, 407778), (1767, 379162), (1862, 359817), (2014, 332661), (2226, 300979), (2263, 296058), (2597, 257982), (2774, 241521), (2793, 239878), (3021, 221774), (3038, 220533), (3066, 218519), (3286, 203889), (3534, 189581), (3577, 187302), (3869, 173166), (4123, 162498), (4161, 161014), (4526, 148029), (4557, 147022), (4929, 135926), (5194, 128991), (5586, 119939), (6042, 110887), (6789, 98686), (7049, 95046), (7154, 93651), (7738, 86583), (7791, 85994), (8246, 81249), (8322, 80507), (9114, 73511), (9709, 69006), (9858, 67963), (10731, 62434), (11501, 58254), (11607, 57722), (12369, 54166), (13578, 49343), (14098, 47523), (15582, 42997), (15841, 42294), (19418, 34503), (21147, 31682), (21462, 31217), (23002, 29127), (23214, 28861), (24738, 27083)]