161750470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{330103}}^1$

素因数の和:330124

約数の個数: 24

約数和(自身を含む): 338686704

約数和(自身を除く): 176936234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 330103, 660206, 1650515, 2310721, 3301030, 4621442, 11553605, 16175047, 23107210, 32350094, 80875235, 161750470]

約数ペア:

[(1, 161750470), (2, 80875235), (5, 32350094), (7, 23107210), (10, 16175047), (14, 11553605), (35, 4621442), (49, 3301030), (70, 2310721), (98, 1650515), (245, 660206), (490, 330103)]