64900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 156240

約数和(自身を除く): 91340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 550, 590, 649, 1100, 1180, 1298, 1475, 2596, 2950, 3245, 5900, 6490, 12980, 16225, 32450, 64900]

約数ペア:

[(1, 64900), (2, 32450), (4, 16225), (5, 12980), (10, 6490), (11, 5900), (20, 3245), (22, 2950), (25, 2596), (44, 1475), (50, 1298), (55, 1180), (59, 1100), (100, 649), (110, 590), (118, 550), (220, 295), (236, 275)]