79998246910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257287}}^1$

素因数の和:257401

約数の個数: 64

約数和(自身を含む): 160053719040

約数和(自身を除く): 80055472130

約数列:

[1, 2, 5, 10, 17, 31, 34, 59, 62, 85, 118, 155, 170, 295, 310, 527, 590, 1003, 1054, 1829, 2006, 2635, 3658, 5015, 5270, 9145, 10030, 18290, 31093, 62186, 155465, 257287, 310930, 514574, 1286435, 2572870, 4373879, 7975897, 8747758, 15179933, 15951794, 21869395, 30359866, 39879485, 43738790, 75899665, 79758970, 135590249, 151799330, 258058861, 271180498, 470577923, 516117722, 677951245, 941155846, 1290294305, 1355902490, 2352889615, 2580588610, 4705779230, 7999824691, 15999649382, 39999123455, 79998246910]

約数ペア:

[(1, 79998246910), (2, 39999123455), (5, 15999649382), (10, 7999824691), (17, 4705779230), (31, 2580588610), (34, 2352889615), (59, 1355902490), (62, 1290294305), (85, 941155846), (118, 677951245), (155, 516117722), (170, 470577923), (295, 271180498), (310, 258058861), (527, 151799330), (590, 135590249), (1003, 79758970), (1054, 75899665), (1829, 43738790), (2006, 39879485), (2635, 30359866), (3658, 21869395), (5015, 15951794), (5270, 15179933), (9145, 8747758), (10030, 7975897), (18290, 4373879), (31093, 2572870), (62186, 1286435), (155465, 514574), (257287, 310930)]