319720807950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{130469}}^1$

素因数の和:130563

約数の個数: 144

約数和(自身を含む): 867511730160

約数和(自身を除く): 547790922210

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 150, 155, 170, 186, 255, 310, 425, 465, 510, 527, 775, 850, 930, 961, 1054, 1275, 1550, 1581, 1922, 2325, 2550, 2635, 2883, 3162, 4650, 4805, 5270, 5766, 7905, 9610, 13175, 14415, 15810, 16337, 24025, 26350, 28830, 32674, 39525, 48050, 49011, 72075, 79050, 81685, 98022, 130469, 144150, 163370, 245055, 260938, 391407, 408425, 490110, 652345, 782814, 816850, 1225275, 1304690, 1957035, 2217973, 2450550, 3261725, 3914070, 4044539, 4435946, 6523450, 6653919, 8089078, 9785175, 11089865, 12133617, 13307838, 19570350, 20222695, 22179730, 24267234, 33269595, 40445390, 55449325, 60668085, 66539190, 68757163, 101113475, 110898650, 121336170, 125380709, 137514326, 166347975, 202226950, 206271489, 250761418, 303340425, 332695950, 343785815, 376142127, 412542978, 606680850, 626903545, 687571630, 752284254, 1031357445, 1253807090, 1718929075, 1880710635, 2062714890, 2131472053, 3134517725, 3437858150, 3761421270, 4262944106, 5156787225, 6269035450, 6394416159, 9403553175, 10313574450, 10657360265, 12788832318, 18807106350, 21314720530, 31972080795, 53286801325, 63944161590, 106573602650, 159860403975, 319720807950]

約数ペア:

[(1, 319720807950), (2, 159860403975), (3, 106573602650), (5, 63944161590), (6, 53286801325), (10, 31972080795), (15, 21314720530), (17, 18807106350), (25, 12788832318), (30, 10657360265), (31, 10313574450), (34, 9403553175), (50, 6394416159), (51, 6269035450), (62, 5156787225), (75, 4262944106), (85, 3761421270), (93, 3437858150), (102, 3134517725), (150, 2131472053), (155, 2062714890), (170, 1880710635), (186, 1718929075), (255, 1253807090), (310, 1031357445), (425, 752284254), (465, 687571630), (510, 626903545), (527, 606680850), (775, 412542978), (850, 376142127), (930, 343785815), (961, 332695950), (1054, 303340425), (1275, 250761418), (1550, 206271489), (1581, 202226950), (1922, 166347975), (2325, 137514326), (2550, 125380709), (2635, 121336170), (2883, 110898650), (3162, 101113475), (4650, 68757163), (4805, 66539190), (5270, 60668085), (5766, 55449325), (7905, 40445390), (9610, 33269595), (13175, 24267234), (14415, 22179730), (15810, 20222695), (16337, 19570350), (24025, 13307838), (26350, 12133617), (28830, 11089865), (32674, 9785175), (39525, 8089078), (48050, 6653919), (49011, 6523450), (72075, 4435946), (79050, 4044539), (81685, 3914070), (98022, 3261725), (130469, 2450550), (144150, 2217973), (163370, 1957035), (245055, 1304690), (260938, 1225275), (391407, 816850), (408425, 782814), (490110, 652345)]