25879980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 84801024

約数和(自身を除く): 58921044

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, 1433, 1505, 1806, 2580, 2866, 3010, 3612, 4299, 4515, 5732, 6020, 7165, 8598, 9030, 10031, 14330, 17196, 18060, 20062, 21495, 28660, 30093, 40124, 42990, 50155, 60186, 61619, 85980, 100310, 120372, 123238, 150465, 184857, 200620, 246476, 300930, 308095, 369714, 431333, 601860, 616190, 739428, 862666, 924285, 1232380, 1293999, 1725332, 1848570, 2156665, 2587998, 3697140, 4313330, 5175996, 6469995, 8626660, 12939990, 25879980]

約数ペア:

[(1, 25879980), (2, 12939990), (3, 8626660), (4, 6469995), (5, 5175996), (6, 4313330), (7, 3697140), (10, 2587998), (12, 2156665), (14, 1848570), (15, 1725332), (20, 1293999), (21, 1232380), (28, 924285), (30, 862666), (35, 739428), (42, 616190), (43, 601860), (60, 431333), (70, 369714), (84, 308095), (86, 300930), (105, 246476), (129, 200620), (140, 184857), (172, 150465), (210, 123238), (215, 120372), (258, 100310), (301, 85980), (420, 61619), (430, 60186), (516, 50155), (602, 42990), (645, 40124), (860, 30093), (903, 28660), (1204, 21495), (1290, 20062), (1433, 18060), (1505, 17196), (1806, 14330), (2580, 10031), (2866, 9030), (3010, 8598), (3612, 7165), (4299, 6020), (4515, 5732)]