237991650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 661957632

約数和(自身を除く): 423965982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 127, 130, 150, 155, 186, 195, 254, 310, 325, 381, 390, 403, 465, 635, 650, 762, 775, 806, 930, 961, 975, 1209, 1270, 1550, 1651, 1905, 1922, 1950, 2015, 2325, 2418, 2883, 3175, 3302, 3810, 3937, 4030, 4650, 4805, 4953, 5766, 6045, 6350, 7874, 8255, 9525, 9610, 9906, 10075, 11811, 12090, 12493, 14415, 16510, 19050, 19685, 20150, 23622, 24025, 24765, 24986, 28830, 30225, 37479, 39370, 41275, 48050, 49530, 51181, 59055, 60450, 62465, 72075, 74958, 82550, 98425, 102362, 118110, 122047, 123825, 124930, 144150, 153543, 187395, 196850, 244094, 247650, 255905, 295275, 307086, 312325, 366141, 374790, 511810, 590550, 610235, 624650, 732282, 767715, 936975, 1220470, 1279525, 1535430, 1586611, 1830705, 1873950, 2559050, 3051175, 3173222, 3661410, 3838575, 4759833, 6102350, 7677150, 7933055, 9153525, 9519666, 15866110, 18307050, 23799165, 39665275, 47598330, 79330550, 118995825, 237991650]

約数ペア:

[(1, 237991650), (2, 118995825), (3, 79330550), (5, 47598330), (6, 39665275), (10, 23799165), (13, 18307050), (15, 15866110), (25, 9519666), (26, 9153525), (30, 7933055), (31, 7677150), (39, 6102350), (50, 4759833), (62, 3838575), (65, 3661410), (75, 3173222), (78, 3051175), (93, 2559050), (127, 1873950), (130, 1830705), (150, 1586611), (155, 1535430), (186, 1279525), (195, 1220470), (254, 936975), (310, 767715), (325, 732282), (381, 624650), (390, 610235), (403, 590550), (465, 511810), (635, 374790), (650, 366141), (762, 312325), (775, 307086), (806, 295275), (930, 255905), (961, 247650), (975, 244094), (1209, 196850), (1270, 187395), (1550, 153543), (1651, 144150), (1905, 124930), (1922, 123825), (1950, 122047), (2015, 118110), (2325, 102362), (2418, 98425), (2883, 82550), (3175, 74958), (3302, 72075), (3810, 62465), (3937, 60450), (4030, 59055), (4650, 51181), (4805, 49530), (4953, 48050), (5766, 41275), (6045, 39370), (6350, 37479), (7874, 30225), (8255, 28830), (9525, 24986), (9610, 24765), (9906, 24025), (10075, 23622), (11811, 20150), (12090, 19685), (12493, 19050), (14415, 16510)]