77226940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{78803}}^1$

素因数の和:78826

約数の個数: 36

約数和(自身を含む): 188656776

約数和(自身を除く): 111429836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 78803, 157606, 315212, 394015, 551621, 788030, 1103242, 1576060, 2206484, 2758105, 3861347, 5516210, 7722694, 11032420, 15445388, 19306735, 38613470, 77226940]

約数ペア:

[(1, 77226940), (2, 38613470), (4, 19306735), (5, 15445388), (7, 11032420), (10, 7722694), (14, 5516210), (20, 3861347), (28, 2758105), (35, 2206484), (49, 1576060), (70, 1103242), (98, 788030), (140, 551621), (196, 394015), (245, 315212), (490, 157606), (980, 78803)]