54743780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4333

約数の個数: 72

約数和(自身を含む): 144051768

約数和(自身を除く): 89307988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4297, 6370, 8594, 12740, 17188, 21485, 30079, 42970, 55861, 60158, 85940, 111722, 120316, 150395, 210553, 223444, 279305, 300790, 391027, 421106, 558610, 601580, 782054, 842212, 1052765, 1117220, 1564108, 1955135, 2105530, 2737189, 3910270, 4211060, 5474378, 7820540, 10948756, 13685945, 27371890, 54743780]

約数ペア:

[(1, 54743780), (2, 27371890), (4, 13685945), (5, 10948756), (7, 7820540), (10, 5474378), (13, 4211060), (14, 3910270), (20, 2737189), (26, 2105530), (28, 1955135), (35, 1564108), (49, 1117220), (52, 1052765), (65, 842212), (70, 782054), (91, 601580), (98, 558610), (130, 421106), (140, 391027), (182, 300790), (196, 279305), (245, 223444), (260, 210553), (364, 150395), (455, 120316), (490, 111722), (637, 85940), (910, 60158), (980, 55861), (1274, 42970), (1820, 30079), (2548, 21485), (3185, 17188), (4297, 12740), (6370, 8594)]