840918078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 256

約数和(自身を含む): 2570158080

約数和(自身を除く): 1729240002

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 47, 54, 63, 66, 77, 78, 91, 94, 99, 117, 126, 141, 143, 154, 182, 189, 198, 231, 234, 273, 282, 286, 297, 329, 331, 351, 378, 423, 429, 462, 517, 546, 594, 611, 658, 662, 693, 702, 819, 846, 858, 987, 993, 1001, 1034, 1222, 1269, 1287, 1386, 1551, 1638, 1833, 1974, 1986, 2002, 2079, 2317, 2457, 2538, 2574, 2961, 2979, 3003, 3102, 3619, 3641, 3666, 3861, 4158, 4277, 4303, 4634, 4653, 4914, 5499, 5922, 5958, 6006, 6721, 6951, 7238, 7282, 7722, 8554, 8606, 8883, 8937, 9009, 9306, 10857, 10923, 10998, 12831, 12909, 13442, 13902, 13959, 15557, 16497, 17766, 17874, 18018, 20163, 20853, 21714, 21846, 25487, 25662, 25818, 27027, 27918, 30121, 31114, 32571, 32769, 32994, 38493, 38727, 40326, 41706, 46671, 47047, 47333, 50974, 54054, 60242, 60489, 62559, 65142, 65538, 76461, 76986, 77454, 90363, 93342, 94094, 94666, 97713, 98307, 108899, 115479, 116181, 120978, 125118, 140013, 141141, 141999, 152922, 171127, 180726, 181467, 195426, 196614, 202241, 217798, 229383, 230958, 232362, 271089, 280026, 282282, 283998, 326697, 331331, 342254, 362934, 404482, 420039, 423423, 425997, 458766, 513381, 542178, 606723, 653394, 662662, 688149, 813267, 840078, 846846, 851994, 980091, 993993, 1026762, 1197889, 1213446, 1270269, 1277991, 1376298, 1415687, 1540143, 1626534, 1820169, 1960182, 1987986, 2224651, 2395778, 2540538, 2555982, 2831374, 2940273, 2981979, 3080286, 3593667, 3640338, 4247061, 4449302, 4620429, 5460507, 5880546, 5963958, 6673953, 7187334, 8494122, 8945937, 9240858, 10781001, 10921014, 12741183, 13347906, 15572557, 17891874, 20021859, 21562002, 25482366, 31145114, 32343003, 38223549, 40043718, 46717671, 60065577, 64686006, 76447098, 93435342, 120131154, 140153013, 280306026, 420459039, 840918078]

約数ペア:

[(1, 840918078), (2, 420459039), (3, 280306026), (6, 140153013), (7, 120131154), (9, 93435342), (11, 76447098), (13, 64686006), (14, 60065577), (18, 46717671), (21, 40043718), (22, 38223549), (26, 32343003), (27, 31145114), (33, 25482366), (39, 21562002), (42, 20021859), (47, 17891874), (54, 15572557), (63, 13347906), (66, 12741183), (77, 10921014), (78, 10781001), (91, 9240858), (94, 8945937), (99, 8494122), (117, 7187334), (126, 6673953), (141, 5963958), (143, 5880546), (154, 5460507), (182, 4620429), (189, 4449302), (198, 4247061), (231, 3640338), (234, 3593667), (273, 3080286), (282, 2981979), (286, 2940273), (297, 2831374), (329, 2555982), (331, 2540538), (351, 2395778), (378, 2224651), (423, 1987986), (429, 1960182), (462, 1820169), (517, 1626534), (546, 1540143), (594, 1415687), (611, 1376298), (658, 1277991), (662, 1270269), (693, 1213446), (702, 1197889), (819, 1026762), (846, 993993), (858, 980091), (987, 851994), (993, 846846), (1001, 840078), (1034, 813267), (1222, 688149), (1269, 662662), (1287, 653394), (1386, 606723), (1551, 542178), (1638, 513381), (1833, 458766), (1974, 425997), (1986, 423423), (2002, 420039), (2079, 404482), (2317, 362934), (2457, 342254), (2538, 331331), (2574, 326697), (2961, 283998), (2979, 282282), (3003, 280026), (3102, 271089), (3619, 232362), (3641, 230958), (3666, 229383), (3861, 217798), (4158, 202241), (4277, 196614), (4303, 195426), (4634, 181467), (4653, 180726), (4914, 171127), (5499, 152922), (5922, 141999), (5958, 141141), (6006, 140013), (6721, 125118), (6951, 120978), (7238, 116181), (7282, 115479), (7722, 108899), (8554, 98307), (8606, 97713), (8883, 94666), (8937, 94094), (9009, 93342), (9306, 90363), (10857, 77454), (10923, 76986), (10998, 76461), (12831, 65538), (12909, 65142), (13442, 62559), (13902, 60489), (13959, 60242), (15557, 54054), (16497, 50974), (17766, 47333), (17874, 47047), (18018, 46671), (20163, 41706), (20853, 40326), (21714, 38727), (21846, 38493), (25487, 32994), (25662, 32769), (25818, 32571), (27027, 31114), (27918, 30121)]