76854820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{548963}}^1$

素因数の和:548979

約数の個数: 24

約数和(自身を含む): 184451904

約数和(自身を除く): 107597084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 548963, 1097926, 2195852, 2744815, 3842741, 5489630, 7685482, 10979260, 15370964, 19213705, 38427410, 76854820]

約数ペア:

[(1, 76854820), (2, 38427410), (4, 19213705), (5, 15370964), (7, 10979260), (10, 7685482), (14, 5489630), (20, 3842741), (28, 2744815), (35, 2195852), (70, 1097926), (140, 548963)]