21157150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{60449}}^1$

素因数の和:60468

約数の個数: 24

約数和(自身を含む): 44974800

約数和(自身を除く): 23817650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 60449, 120898, 302245, 423143, 604490, 846286, 1511225, 2115715, 3022450, 4231430, 10578575, 21157150]

約数ペア:

[(1, 21157150), (2, 10578575), (5, 4231430), (7, 3022450), (10, 2115715), (14, 1511225), (25, 846286), (35, 604490), (50, 423143), (70, 302245), (175, 120898), (350, 60449)]