9672740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 25561536

約数和(自身を除く): 15888796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 571, 605, 770, 847, 1142, 1210, 1540, 1694, 2284, 2420, 2855, 3388, 3997, 4235, 5710, 6281, 7994, 8470, 11420, 12562, 15988, 16940, 19985, 25124, 31405, 39970, 43967, 62810, 69091, 79940, 87934, 125620, 138182, 175868, 219835, 276364, 345455, 439670, 483637, 690910, 879340, 967274, 1381820, 1934548, 2418185, 4836370, 9672740]

約数ペア:

[(1, 9672740), (2, 4836370), (4, 2418185), (5, 1934548), (7, 1381820), (10, 967274), (11, 879340), (14, 690910), (20, 483637), (22, 439670), (28, 345455), (35, 276364), (44, 219835), (55, 175868), (70, 138182), (77, 125620), (110, 87934), (121, 79940), (140, 69091), (154, 62810), (220, 43967), (242, 39970), (308, 31405), (385, 25124), (484, 19985), (571, 16940), (605, 15988), (770, 12562), (847, 11420), (1142, 8470), (1210, 7994), (1540, 6281), (1694, 5710), (2284, 4235), (2420, 3997), (2855, 3388)]