64773590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 137722032

約数和(自身を除く): 72948442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 670, 938, 1973, 2345, 3283, 3946, 4690, 6566, 9865, 13811, 16415, 19730, 27622, 32830, 69055, 96677, 132191, 138110, 193354, 264382, 483385, 660955, 925337, 966770, 1321910, 1850674, 4626685, 6477359, 9253370, 12954718, 32386795, 64773590]

約数ペア:

[(1, 64773590), (2, 32386795), (5, 12954718), (7, 9253370), (10, 6477359), (14, 4626685), (35, 1850674), (49, 1321910), (67, 966770), (70, 925337), (98, 660955), (134, 483385), (245, 264382), (335, 193354), (469, 138110), (490, 132191), (670, 96677), (938, 69055), (1973, 32830), (2345, 27622), (3283, 19730), (3946, 16415), (4690, 13811), (6566, 9865)]