66458220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25759}}^1$

素因数の和:25814

約数の個数: 48

約数和(自身を含む): 190417920

約数和(自身を除く): 123959700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25759, 51518, 77277, 103036, 128795, 154554, 257590, 309108, 386385, 515180, 772770, 1107637, 1545540, 2215274, 3322911, 4430548, 5538185, 6645822, 11076370, 13291644, 16614555, 22152740, 33229110, 66458220]

約数ペア:

[(1, 66458220), (2, 33229110), (3, 22152740), (4, 16614555), (5, 13291644), (6, 11076370), (10, 6645822), (12, 5538185), (15, 4430548), (20, 3322911), (30, 2215274), (43, 1545540), (60, 1107637), (86, 772770), (129, 515180), (172, 386385), (215, 309108), (258, 257590), (430, 154554), (516, 128795), (645, 103036), (860, 77277), (1290, 51518), (2580, 25759)]