261729156750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{54163}}^1$

素因数の和:54579

約数の個数: 128

約数和(自身を含む): 693541854720

約数和(自身を除く): 431812697970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 379, 425, 510, 750, 758, 850, 1137, 1275, 1895, 2125, 2274, 2550, 3790, 4250, 5685, 6375, 6443, 9475, 11370, 12750, 12886, 18950, 19329, 28425, 32215, 38658, 47375, 54163, 56850, 64430, 94750, 96645, 108326, 142125, 161075, 162489, 193290, 270815, 284250, 322150, 324978, 483225, 541630, 805375, 812445, 920771, 966450, 1354075, 1610750, 1624890, 1841542, 2416125, 2708150, 2762313, 4062225, 4603855, 4832250, 5524626, 6770375, 8124450, 9207710, 13540750, 13811565, 20311125, 20527777, 23019275, 27623130, 40622250, 41055554, 46038550, 61583331, 69057825, 102638885, 115096375, 123166662, 138115650, 205277770, 230192750, 307916655, 345289125, 348972209, 513194425, 615833310, 690578250, 697944418, 1026388850, 1046916627, 1539583275, 1744861045, 2093833254, 2565972125, 3079166550, 3489722090, 5131944250, 5234583135, 7697916375, 8724305225, 10469166270, 15395832750, 17448610450, 26172915675, 43621526125, 52345831350, 87243052250, 130864578375, 261729156750]

約数ペア:

[(1, 261729156750), (2, 130864578375), (3, 87243052250), (5, 52345831350), (6, 43621526125), (10, 26172915675), (15, 17448610450), (17, 15395832750), (25, 10469166270), (30, 8724305225), (34, 7697916375), (50, 5234583135), (51, 5131944250), (75, 3489722090), (85, 3079166550), (102, 2565972125), (125, 2093833254), (150, 1744861045), (170, 1539583275), (250, 1046916627), (255, 1026388850), (375, 697944418), (379, 690578250), (425, 615833310), (510, 513194425), (750, 348972209), (758, 345289125), (850, 307916655), (1137, 230192750), (1275, 205277770), (1895, 138115650), (2125, 123166662), (2274, 115096375), (2550, 102638885), (3790, 69057825), (4250, 61583331), (5685, 46038550), (6375, 41055554), (6443, 40622250), (9475, 27623130), (11370, 23019275), (12750, 20527777), (12886, 20311125), (18950, 13811565), (19329, 13540750), (28425, 9207710), (32215, 8124450), (38658, 6770375), (47375, 5524626), (54163, 4832250), (56850, 4603855), (64430, 4062225), (94750, 2762313), (96645, 2708150), (108326, 2416125), (142125, 1841542), (161075, 1624890), (162489, 1610750), (193290, 1354075), (270815, 966450), (284250, 920771), (322150, 812445), (324978, 805375), (483225, 541630)]