81370450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{232487}}^1$

素因数の和:232506

約数の個数: 24

約数和(自身を含む): 172971072

約数和(自身を除く): 91600622

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 232487, 464974, 1162435, 1627409, 2324870, 3254818, 5812175, 8137045, 11624350, 16274090, 40685225, 81370450]

約数ペア:

[(1, 81370450), (2, 40685225), (5, 16274090), (7, 11624350), (10, 8137045), (14, 5812175), (25, 3254818), (35, 2324870), (50, 1627409), (70, 1162435), (175, 464974), (350, 232487)]