21122781570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{135899}}^1$

素因数の和:136080

約数の個数: 96

約数和(自身を含む): 60293937600

約数和(自身を除く): 39171156030

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 157, 165, 198, 314, 330, 471, 495, 785, 942, 990, 1413, 1570, 1727, 2355, 2826, 3454, 4710, 5181, 7065, 8635, 10362, 14130, 15543, 17270, 25905, 31086, 51810, 77715, 135899, 155430, 271798, 407697, 679495, 815394, 1223091, 1358990, 1494889, 2038485, 2446182, 2989778, 4076970, 4484667, 6115455, 7474445, 8969334, 12230910, 13454001, 14948890, 21336143, 22423335, 26908002, 42672286, 44846670, 64008429, 67270005, 106680715, 128016858, 134540010, 192025287, 213361430, 234697573, 320042145, 384050574, 469395146, 640084290, 704092719, 960126435, 1173487865, 1408185438, 1920252870, 2112278157, 2346975730, 3520463595, 4224556314, 7040927190, 10561390785, 21122781570]

約数ペア:

[(1, 21122781570), (2, 10561390785), (3, 7040927190), (5, 4224556314), (6, 3520463595), (9, 2346975730), (10, 2112278157), (11, 1920252870), (15, 1408185438), (18, 1173487865), (22, 960126435), (30, 704092719), (33, 640084290), (45, 469395146), (55, 384050574), (66, 320042145), (90, 234697573), (99, 213361430), (110, 192025287), (157, 134540010), (165, 128016858), (198, 106680715), (314, 67270005), (330, 64008429), (471, 44846670), (495, 42672286), (785, 26908002), (942, 22423335), (990, 21336143), (1413, 14948890), (1570, 13454001), (1727, 12230910), (2355, 8969334), (2826, 7474445), (3454, 6115455), (4710, 4484667), (5181, 4076970), (7065, 2989778), (8635, 2446182), (10362, 2038485), (14130, 1494889), (15543, 1358990), (17270, 1223091), (25905, 815394), (31086, 679495), (51810, 407697), (77715, 271798), (135899, 155430)]