254498090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{30047}}^1$

素因数の和:30083

約数の個数: 48

約数和(自身を含む): 575479296

約数和(自身を除く): 320981206

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 30047, 60094, 150235, 210329, 300470, 330517, 420658, 661034, 1051645, 1652585, 2103290, 2313619, 3305170, 3635687, 4627238, 7271374, 11568095, 18178435, 23136190, 25449809, 36356870, 50899618, 127249045, 254498090]

約数ペア:

[(1, 254498090), (2, 127249045), (5, 50899618), (7, 36356870), (10, 25449809), (11, 23136190), (14, 18178435), (22, 11568095), (35, 7271374), (55, 4627238), (70, 3635687), (77, 3305170), (110, 2313619), (121, 2103290), (154, 1652585), (242, 1051645), (385, 661034), (605, 420658), (770, 330517), (847, 300470), (1210, 210329), (1694, 150235), (4235, 60094), (8470, 30047)]