69878810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{64109}}^1$

素因数の和:64225

約数の個数: 16

約数和(自身を含む): 126937800

約数和(自身を除く): 57058990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 64109, 128218, 320545, 641090, 6987881, 13975762, 34939405, 69878810]

約数ペア:

[(1, 69878810), (2, 34939405), (5, 13975762), (10, 6987881), (109, 641090), (218, 320545), (545, 128218), (1090, 64109)]