50488020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 171243072

約数和(自身を除く): 120755052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 593, 645, 660, 774, 860, 946, 990, 1186, 1290, 1419, 1548, 1779, 1892, 1935, 1980, 2365, 2372, 2580, 2838, 2965, 3558, 3870, 4257, 4730, 5337, 5676, 5930, 6523, 7095, 7116, 7740, 8514, 8895, 9460, 10674, 11860, 13046, 14190, 17028, 17790, 19569, 21285, 21348, 25499, 26092, 26685, 28380, 32615, 35580, 39138, 42570, 50998, 53370, 58707, 65230, 76497, 78276, 85140, 97845, 101996, 106740, 117414, 127495, 130460, 152994, 195690, 229491, 234828, 254990, 280489, 293535, 305988, 382485, 391380, 458982, 509980, 560978, 587070, 764970, 841467, 917964, 1121956, 1147455, 1174140, 1402445, 1529940, 1682934, 2294910, 2524401, 2804890, 3365868, 4207335, 4589820, 5048802, 5609780, 8414670, 10097604, 12622005, 16829340, 25244010, 50488020]

約数ペア:

[(1, 50488020), (2, 25244010), (3, 16829340), (4, 12622005), (5, 10097604), (6, 8414670), (9, 5609780), (10, 5048802), (11, 4589820), (12, 4207335), (15, 3365868), (18, 2804890), (20, 2524401), (22, 2294910), (30, 1682934), (33, 1529940), (36, 1402445), (43, 1174140), (44, 1147455), (45, 1121956), (55, 917964), (60, 841467), (66, 764970), (86, 587070), (90, 560978), (99, 509980), (110, 458982), (129, 391380), (132, 382485), (165, 305988), (172, 293535), (180, 280489), (198, 254990), (215, 234828), (220, 229491), (258, 195690), (330, 152994), (387, 130460), (396, 127495), (430, 117414), (473, 106740), (495, 101996), (516, 97845), (593, 85140), (645, 78276), (660, 76497), (774, 65230), (860, 58707), (946, 53370), (990, 50998), (1186, 42570), (1290, 39138), (1419, 35580), (1548, 32615), (1779, 28380), (1892, 26685), (1935, 26092), (1980, 25499), (2365, 21348), (2372, 21285), (2580, 19569), (2838, 17790), (2965, 17028), (3558, 14190), (3870, 13046), (4257, 11860), (4730, 10674), (5337, 9460), (5676, 8895), (5930, 8514), (6523, 7740), (7095, 7116)]