66465350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{189901}}^1$

素因数の和:189920

約数の個数: 24

約数和(自身を含む): 141287088

約数和(自身を除く): 74821738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 189901, 379802, 949505, 1329307, 1899010, 2658614, 4747525, 6646535, 9495050, 13293070, 33232675, 66465350]

約数ペア:

[(1, 66465350), (2, 33232675), (5, 13293070), (7, 9495050), (10, 6646535), (14, 4747525), (25, 2658614), (35, 1899010), (50, 1329307), (70, 949505), (175, 379802), (350, 189901)]