66478216900

素因数分解:

$2^2\times 5^2\times {\mathrm{5981}}^1\times {\mathrm{111149}}^1$

素因数の和:117144

約数の個数: 36

約数和(自身を含む): 144283148100

約数和(自身を除く): 77804931200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 5981, 11962, 23924, 29905, 59810, 111149, 119620, 149525, 222298, 299050, 444596, 555745, 598100, 1111490, 2222980, 2778725, 5557450, 11114900, 664782169, 1329564338, 2659128676, 3323910845, 6647821690, 13295643380, 16619554225, 33239108450, 66478216900]

約数ペア:

[(1, 66478216900), (2, 33239108450), (4, 16619554225), (5, 13295643380), (10, 6647821690), (20, 3323910845), (25, 2659128676), (50, 1329564338), (100, 664782169), (5981, 11114900), (11962, 5557450), (23924, 2778725), (29905, 2222980), (59810, 1111490), (111149, 598100), (119620, 555745), (149525, 444596), (222298, 299050)]