25771620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 84446208

約数和(自身を除く): 58674588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1427, 1505, 1806, 2580, 2854, 3010, 3612, 4281, 4515, 5708, 6020, 7135, 8562, 9030, 9989, 14270, 17124, 18060, 19978, 21405, 28540, 29967, 39956, 42810, 49945, 59934, 61361, 85620, 99890, 119868, 122722, 149835, 184083, 199780, 245444, 299670, 306805, 368166, 429527, 599340, 613610, 736332, 859054, 920415, 1227220, 1288581, 1718108, 1840830, 2147635, 2577162, 3681660, 4295270, 5154324, 6442905, 8590540, 12885810, 25771620]

約数ペア:

[(1, 25771620), (2, 12885810), (3, 8590540), (4, 6442905), (5, 5154324), (6, 4295270), (7, 3681660), (10, 2577162), (12, 2147635), (14, 1840830), (15, 1718108), (20, 1288581), (21, 1227220), (28, 920415), (30, 859054), (35, 736332), (42, 613610), (43, 599340), (60, 429527), (70, 368166), (84, 306805), (86, 299670), (105, 245444), (129, 199780), (140, 184083), (172, 149835), (210, 122722), (215, 119868), (258, 99890), (301, 85620), (420, 61361), (430, 59934), (516, 49945), (602, 42810), (645, 39956), (860, 29967), (903, 28540), (1204, 21405), (1290, 19978), (1427, 18060), (1505, 17124), (1806, 14270), (2580, 9989), (2854, 9030), (3010, 8562), (3612, 7135), (4281, 6020), (4515, 5708)]