6478951.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 150252588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 197, 207, 230, 249, 276, 332, 345, 394, 414, 415, 460, 498, 591, 690, 747, 788, 828, 830, 985, 996, 1035, 1182, 1245, 1380, 1494, 1660, 1773, 1909, 1970, 2070, 2364, 2490, 2955, 2988, 3546, 3735, 3818, 3940, 4140, 4531, 4980, 5727, 5910, 7092, 7470, 7636, 8865, 9062, 9545, 11454, 11820, 13593, 14940, 16351, 17181, 17730, 18124, 19090, 22655, 22908, 27186, 28635, 32702, 34362, 35460, 38180, 40779, 45310, 49053, 54372, 57270, 65404, 67965, 68724, 81558, 81755, 85905, 90620, 98106, 114540, 135930, 147159, 163116, 163510, 171810, 196212, 203895, 245265, 271860, 294318, 327020, 343620, 376073, 407790, 490530, 588636, 735795, 752146, 815580, 981060, 1128219, 1471590, 1504292, 1880365, 2256438, 2943180, 3384657, 3760730, 4512876, 5641095, 6769314, 7521460, 11282190, 13538628, 16923285, 22564380, 33846570, 67693140]

約数ペア:

[(1, 67693140), (2, 33846570), (3, 22564380), (4, 16923285), (5, 13538628), (6, 11282190), (9, 7521460), (10, 6769314), (12, 5641095), (15, 4512876), (18, 3760730), (20, 3384657), (23, 2943180), (30, 2256438), (36, 1880365), (45, 1504292), (46, 1471590), (60, 1128219), (69, 981060), (83, 815580), (90, 752146), (92, 735795), (115, 588636), (138, 490530), (166, 407790), (180, 376073), (197, 343620), (207, 327020), (230, 294318), (249, 271860), (276, 245265), (332, 203895), (345, 196212), (394, 171810), (414, 163510), (415, 163116), (460, 147159), (498, 135930), (591, 114540), (690, 98106), (747, 90620), (788, 85905), (828, 81755), (830, 81558), (985, 68724), (996, 67965), (1035, 65404), (1182, 57270), (1245, 54372), (1380, 49053), (1494, 45310), (1660, 40779), (1773, 38180), (1909, 35460), (1970, 34362), (2070, 32702), (2364, 28635), (2490, 27186), (2955, 22908), (2988, 22655), (3546, 19090), (3735, 18124), (3818, 17730), (3940, 17181), (4140, 16351), (4531, 14940), (4980, 13593), (5727, 11820), (5910, 11454), (7092, 9545), (7470, 9062), (7636, 8865)]