817781580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8429}}^1$

素因数の和:8469

約数の個数: 216

約数和(自身を含む): 3148301520

約数和(自身を除く): 2330519940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4410, 4620, 4851, 5390, 6468, 6930, 8085, 8429, 8820, 9702, 10780, 13860, 16170, 16858, 19404, 24255, 25287, 32340, 33716, 42145, 48510, 50574, 59003, 75861, 84290, 92719, 97020, 101148, 118006, 126435, 151722, 168580, 177009, 185438, 236012, 252870, 278157, 295015, 303444, 354018, 370876, 379305, 413021, 463595, 505740, 531027, 556314, 590030, 649033, 708036, 758610, 826042, 834471, 885045, 927190, 1062054, 1112628, 1180060, 1239063, 1298066, 1390785, 1517220, 1652084, 1668942, 1770090, 1854380, 1947099, 2065105, 2124108, 2478126, 2596132, 2655135, 2781570, 3245165, 3337884, 3540180, 3717189, 3894198, 4130210, 4172355, 4543231, 4956252, 5310270, 5563140, 5841297, 6195315, 6490330, 7434378, 7788396, 8260420, 8344710, 9086462, 9735495, 10620540, 11682594, 12390630, 12980660, 13629693, 14868756, 16689420, 18172924, 18585945, 19470990, 22716155, 23365188, 24781260, 27259386, 29206485, 37171890, 38941980, 40889079, 45432310, 54518772, 58412970, 68148465, 74343780, 81778158, 90864620, 116825940, 136296930, 163556316, 204445395, 272593860, 408890790, 817781580]

約数ペア:

[(1, 817781580), (2, 408890790), (3, 272593860), (4, 204445395), (5, 163556316), (6, 136296930), (7, 116825940), (9, 90864620), (10, 81778158), (11, 74343780), (12, 68148465), (14, 58412970), (15, 54518772), (18, 45432310), (20, 40889079), (21, 38941980), (22, 37171890), (28, 29206485), (30, 27259386), (33, 24781260), (35, 23365188), (36, 22716155), (42, 19470990), (44, 18585945), (45, 18172924), (49, 16689420), (55, 14868756), (60, 13629693), (63, 12980660), (66, 12390630), (70, 11682594), (77, 10620540), (84, 9735495), (90, 9086462), (98, 8344710), (99, 8260420), (105, 7788396), (110, 7434378), (126, 6490330), (132, 6195315), (140, 5841297), (147, 5563140), (154, 5310270), (165, 4956252), (180, 4543231), (196, 4172355), (198, 4130210), (210, 3894198), (220, 3717189), (231, 3540180), (245, 3337884), (252, 3245165), (294, 2781570), (308, 2655135), (315, 2596132), (330, 2478126), (385, 2124108), (396, 2065105), (420, 1947099), (441, 1854380), (462, 1770090), (490, 1668942), (495, 1652084), (539, 1517220), (588, 1390785), (630, 1298066), (660, 1239063), (693, 1180060), (735, 1112628), (770, 1062054), (882, 927190), (924, 885045), (980, 834471), (990, 826042), (1078, 758610), (1155, 708036), (1260, 649033), (1386, 590030), (1470, 556314), (1540, 531027), (1617, 505740), (1764, 463595), (1980, 413021), (2156, 379305), (2205, 370876), (2310, 354018), (2695, 303444), (2772, 295015), (2940, 278157), (3234, 252870), (3465, 236012), (4410, 185438), (4620, 177009), (4851, 168580), (5390, 151722), (6468, 126435), (6930, 118006), (8085, 101148), (8429, 97020), (8820, 92719), (9702, 84290), (10780, 75861), (13860, 59003), (16170, 50574), (16858, 48510), (19404, 42145), (24255, 33716), (25287, 32340)]