51981055740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3479321}}^1$

素因数の和:3479419

約数の個数: 72

約数和(自身を含む): 159575624208

約数和(自身を除く): 107594568468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 3479321, 6958642, 10437963, 13917284, 17396605, 20875926, 31313889, 34793210, 41751852, 52189815, 62627778, 69586420, 104379630, 125255556, 156569445, 208759260, 288783643, 313138890, 577567286, 626277780, 866350929, 1155134572, 1443918215, 1732701858, 2599052787, 2887836430, 3465403716, 4331754645, 5198105574, 5775672860, 8663509290, 10396211148, 12995263935, 17327018580, 25990527870, 51981055740]

約数ペア:

[(1, 51981055740), (2, 25990527870), (3, 17327018580), (4, 12995263935), (5, 10396211148), (6, 8663509290), (9, 5775672860), (10, 5198105574), (12, 4331754645), (15, 3465403716), (18, 2887836430), (20, 2599052787), (30, 1732701858), (36, 1443918215), (45, 1155134572), (60, 866350929), (83, 626277780), (90, 577567286), (166, 313138890), (180, 288783643), (249, 208759260), (332, 156569445), (415, 125255556), (498, 104379630), (747, 69586420), (830, 62627778), (996, 52189815), (1245, 41751852), (1494, 34793210), (1660, 31313889), (2490, 20875926), (2988, 17396605), (3735, 13917284), (4980, 10437963), (7470, 6958642), (14940, 3479321)]