87730900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{16553}}^1$

素因数の和:16620

約数の個数: 36

約数和(自身を含む): 193979772

約数和(自身を除く): 106248872

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 16553, 33106, 66212, 82765, 165530, 331060, 413825, 827650, 877309, 1655300, 1754618, 3509236, 4386545, 8773090, 17546180, 21932725, 43865450, 87730900]

約数ペア:

[(1, 87730900), (2, 43865450), (4, 21932725), (5, 17546180), (10, 8773090), (20, 4386545), (25, 3509236), (50, 1754618), (53, 1655300), (100, 877309), (106, 827650), (212, 413825), (265, 331060), (530, 165530), (1060, 82765), (1325, 66212), (2650, 33106), (5300, 16553)]