79001860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{564299}}^1$

素因数の和:564315

約数の個数: 24

約数和(自身を含む): 189604800

約数和(自身を除く): 110602940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 564299, 1128598, 2257196, 2821495, 3950093, 5642990, 7900186, 11285980, 15800372, 19750465, 39500930, 79001860]

約数ペア:

[(1, 79001860), (2, 39500930), (4, 19750465), (5, 15800372), (7, 11285980), (10, 7900186), (14, 5642990), (20, 3950093), (28, 2821495), (35, 2257196), (70, 1128598), (140, 564299)]