80469270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 247766688

約数和(自身を除く): 167297418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 213, 245, 257, 294, 315, 355, 426, 441, 490, 497, 514, 630, 639, 710, 735, 771, 882, 994, 1065, 1278, 1285, 1470, 1491, 1542, 1799, 2130, 2205, 2313, 2485, 2570, 2982, 3195, 3479, 3598, 3855, 4410, 4473, 4626, 4970, 5397, 6390, 6958, 7455, 7710, 8946, 8995, 10437, 10794, 11565, 12593, 14910, 16191, 17395, 17990, 18247, 20874, 22365, 23130, 25186, 26985, 31311, 32382, 34790, 36494, 37779, 44730, 52185, 53970, 54741, 62622, 62965, 75558, 80955, 91235, 104370, 109482, 113337, 125930, 127729, 156555, 161910, 164223, 182470, 188895, 226674, 255458, 273705, 313110, 328446, 377790, 383187, 547410, 566685, 638645, 766374, 821115, 894103, 1133370, 1149561, 1277290, 1642230, 1788206, 1915935, 2299122, 2682309, 3831870, 4470515, 5364618, 5747805, 8046927, 8941030, 11495610, 13411545, 16093854, 26823090, 40234635, 80469270]

約数ペア:

[(1, 80469270), (2, 40234635), (3, 26823090), (5, 16093854), (6, 13411545), (7, 11495610), (9, 8941030), (10, 8046927), (14, 5747805), (15, 5364618), (18, 4470515), (21, 3831870), (30, 2682309), (35, 2299122), (42, 1915935), (45, 1788206), (49, 1642230), (63, 1277290), (70, 1149561), (71, 1133370), (90, 894103), (98, 821115), (105, 766374), (126, 638645), (142, 566685), (147, 547410), (210, 383187), (213, 377790), (245, 328446), (257, 313110), (294, 273705), (315, 255458), (355, 226674), (426, 188895), (441, 182470), (490, 164223), (497, 161910), (514, 156555), (630, 127729), (639, 125930), (710, 113337), (735, 109482), (771, 104370), (882, 91235), (994, 80955), (1065, 75558), (1278, 62965), (1285, 62622), (1470, 54741), (1491, 53970), (1542, 52185), (1799, 44730), (2130, 37779), (2205, 36494), (2313, 34790), (2485, 32382), (2570, 31311), (2982, 26985), (3195, 25186), (3479, 23130), (3598, 22365), (3855, 20874), (4410, 18247), (4473, 17990), (4626, 17395), (4970, 16191), (5397, 14910), (6390, 12593), (6958, 11565), (7455, 10794), (7710, 10437), (8946, 8995)]