20173460965

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9433}}^1$

素因数の和:9531

約数の個数: 64

約数和(自身を含む): 29886912000

約数和(自身を除く): 9713451035

約数列:

[1, 5, 7, 29, 35, 43, 49, 145, 203, 215, 245, 301, 343, 1015, 1247, 1421, 1505, 1715, 2107, 6235, 7105, 8729, 9433, 9947, 10535, 14749, 43645, 47165, 49735, 61103, 66031, 73745, 273557, 305515, 330155, 405619, 427721, 462217, 1367785, 1914899, 2028095, 2138605, 2311085, 2839333, 3235519, 9574495, 11762951, 13404293, 14196665, 16177595, 19875331, 58814755, 67021465, 82340657, 93830051, 99376655, 139127317, 411703285, 469150255, 576384599, 695636585, 2881922995, 4034692193, 20173460965]

約数ペア:

[(1, 20173460965), (5, 4034692193), (7, 2881922995), (29, 695636585), (35, 576384599), (43, 469150255), (49, 411703285), (145, 139127317), (203, 99376655), (215, 93830051), (245, 82340657), (301, 67021465), (343, 58814755), (1015, 19875331), (1247, 16177595), (1421, 14196665), (1505, 13404293), (1715, 11762951), (2107, 9574495), (6235, 3235519), (7105, 2839333), (8729, 2311085), (9433, 2138605), (9947, 2028095), (10535, 1914899), (14749, 1367785), (43645, 462217), (47165, 427721), (49735, 405619), (61103, 330155), (66031, 305515), (73745, 273557)]