66544940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6173}}^1$

素因数の和:6207

約数の個数: 72

約数和(自身を含む): 177366672

約数和(自身を除く): 110821732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6173, 10780, 12346, 24692, 30865, 43211, 61730, 67903, 86422, 123460, 135806, 172844, 216055, 271612, 302477, 339515, 432110, 475321, 604954, 679030, 864220, 950642, 1209908, 1358060, 1512385, 1901284, 2376605, 3024770, 3327247, 4753210, 6049540, 6654494, 9506420, 13308988, 16636235, 33272470, 66544940]

約数ペア:

[(1, 66544940), (2, 33272470), (4, 16636235), (5, 13308988), (7, 9506420), (10, 6654494), (11, 6049540), (14, 4753210), (20, 3327247), (22, 3024770), (28, 2376605), (35, 1901284), (44, 1512385), (49, 1358060), (55, 1209908), (70, 950642), (77, 864220), (98, 679030), (110, 604954), (140, 475321), (154, 432110), (196, 339515), (220, 302477), (245, 271612), (308, 216055), (385, 172844), (490, 135806), (539, 123460), (770, 86422), (980, 67903), (1078, 61730), (1540, 43211), (2156, 30865), (2695, 24692), (5390, 12346), (6173, 10780)]