89569060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{91397}}^1$

素因数の和:91420

約数の個数: 36

約数和(自身を含む): 218806812

約数和(自身を除く): 129237752

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 91397, 182794, 365588, 456985, 639779, 913970, 1279558, 1827940, 2559116, 3198895, 4478453, 6397790, 8956906, 12795580, 17913812, 22392265, 44784530, 89569060]

約数ペア:

[(1, 89569060), (2, 44784530), (4, 22392265), (5, 17913812), (7, 12795580), (10, 8956906), (14, 6397790), (20, 4478453), (28, 3198895), (35, 2559116), (49, 1827940), (70, 1279558), (98, 913970), (140, 639779), (196, 456985), (245, 365588), (490, 182794), (980, 91397)]