137884280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 341035920

約数和(自身を除く): 203151640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 211, 248, 310, 340, 422, 527, 620, 680, 844, 961, 1054, 1055, 1240, 1688, 1922, 2108, 2110, 2635, 3587, 3844, 4216, 4220, 4805, 5270, 6541, 7174, 7688, 8440, 9610, 10540, 13082, 14348, 16337, 17935, 19220, 21080, 26164, 28696, 32674, 32705, 35870, 38440, 52328, 65348, 65410, 71740, 81685, 111197, 130696, 130820, 143480, 163370, 202771, 222394, 261640, 326740, 405542, 444788, 555985, 653480, 811084, 889576, 1013855, 1111970, 1622168, 2027710, 2223940, 3447107, 4055420, 4447880, 6894214, 8110840, 13788428, 17235535, 27576856, 34471070, 68942140, 137884280]

約数ペア:

[(1, 137884280), (2, 68942140), (4, 34471070), (5, 27576856), (8, 17235535), (10, 13788428), (17, 8110840), (20, 6894214), (31, 4447880), (34, 4055420), (40, 3447107), (62, 2223940), (68, 2027710), (85, 1622168), (124, 1111970), (136, 1013855), (155, 889576), (170, 811084), (211, 653480), (248, 555985), (310, 444788), (340, 405542), (422, 326740), (527, 261640), (620, 222394), (680, 202771), (844, 163370), (961, 143480), (1054, 130820), (1055, 130696), (1240, 111197), (1688, 81685), (1922, 71740), (2108, 65410), (2110, 65348), (2635, 52328), (3587, 38440), (3844, 35870), (4216, 32705), (4220, 32674), (4805, 28696), (5270, 26164), (6541, 21080), (7174, 19220), (7688, 17935), (8440, 16337), (9610, 14348), (10540, 13082)]