99099980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{707857}}^1$

素因数の和:707873

約数の個数: 24

約数和(自身を含む): 237840288

約数和(自身を除く): 138740308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 707857, 1415714, 2831428, 3539285, 4954999, 7078570, 9909998, 14157140, 19819996, 24774995, 49549990, 99099980]

約数ペア:

[(1, 99099980), (2, 49549990), (4, 24774995), (5, 19819996), (7, 14157140), (10, 9909998), (14, 7078570), (20, 4954999), (28, 3539285), (35, 2831428), (70, 1415714), (140, 707857)]