313680290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{407377}}^1$

素因数の和:407402

約数の個数: 32

約数和(自身を含む): 703949184

約数和(自身を除く): 390268894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 407377, 814754, 2036885, 2851639, 4073770, 4481147, 5703278, 8962294, 14258195, 22405735, 28516390, 31368029, 44811470, 62736058, 156840145, 313680290]

約数ペア:

[(1, 313680290), (2, 156840145), (5, 62736058), (7, 44811470), (10, 31368029), (11, 28516390), (14, 22405735), (22, 14258195), (35, 8962294), (55, 5703278), (70, 4481147), (77, 4073770), (110, 2851639), (154, 2036885), (385, 814754), (770, 407377)]