49809480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 178770240

約数和(自身を除く): 128960760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 197, 210, 215, 245, 258, 280, 294, 301, 344, 392, 394, 420, 430, 490, 516, 588, 591, 602, 645, 735, 788, 840, 860, 903, 980, 985, 1032, 1176, 1182, 1204, 1290, 1379, 1470, 1505, 1576, 1720, 1806, 1960, 1970, 2107, 2364, 2408, 2580, 2758, 2940, 2955, 3010, 3612, 3940, 4137, 4214, 4515, 4728, 5160, 5516, 5880, 5910, 6020, 6321, 6895, 7224, 7880, 8274, 8428, 8471, 9030, 9653, 10535, 11032, 11820, 12040, 12642, 13790, 16548, 16856, 16942, 18060, 19306, 20685, 21070, 23640, 25284, 25413, 27580, 28959, 31605, 33096, 33884, 36120, 38612, 41370, 42140, 42355, 48265, 50568, 50826, 55160, 57918, 59297, 63210, 67768, 77224, 82740, 84280, 84710, 96530, 101652, 115836, 118594, 126420, 127065, 144795, 165480, 169420, 177891, 193060, 203304, 231672, 237188, 252840, 254130, 289590, 296485, 338840, 355782, 386120, 415079, 474376, 508260, 579180, 592970, 711564, 830158, 889455, 1016520, 1158360, 1185940, 1245237, 1423128, 1660316, 1778910, 2075395, 2371880, 2490474, 3320632, 3557820, 4150790, 4980948, 6226185, 7115640, 8301580, 9961896, 12452370, 16603160, 24904740, 49809480]

約数ペア:

[(1, 49809480), (2, 24904740), (3, 16603160), (4, 12452370), (5, 9961896), (6, 8301580), (7, 7115640), (8, 6226185), (10, 4980948), (12, 4150790), (14, 3557820), (15, 3320632), (20, 2490474), (21, 2371880), (24, 2075395), (28, 1778910), (30, 1660316), (35, 1423128), (40, 1245237), (42, 1185940), (43, 1158360), (49, 1016520), (56, 889455), (60, 830158), (70, 711564), (84, 592970), (86, 579180), (98, 508260), (105, 474376), (120, 415079), (129, 386120), (140, 355782), (147, 338840), (168, 296485), (172, 289590), (196, 254130), (197, 252840), (210, 237188), (215, 231672), (245, 203304), (258, 193060), (280, 177891), (294, 169420), (301, 165480), (344, 144795), (392, 127065), (394, 126420), (420, 118594), (430, 115836), (490, 101652), (516, 96530), (588, 84710), (591, 84280), (602, 82740), (645, 77224), (735, 67768), (788, 63210), (840, 59297), (860, 57918), (903, 55160), (980, 50826), (985, 50568), (1032, 48265), (1176, 42355), (1182, 42140), (1204, 41370), (1290, 38612), (1379, 36120), (1470, 33884), (1505, 33096), (1576, 31605), (1720, 28959), (1806, 27580), (1960, 25413), (1970, 25284), (2107, 23640), (2364, 21070), (2408, 20685), (2580, 19306), (2758, 18060), (2940, 16942), (2955, 16856), (3010, 16548), (3612, 13790), (3940, 12642), (4137, 12040), (4214, 11820), (4515, 11032), (4728, 10535), (5160, 9653), (5516, 9030), (5880, 8471), (5910, 8428), (6020, 8274), (6321, 7880), (6895, 7224)]