84437290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{172321}}^1$

素因数の和:172342

約数の個数: 24

約数和(自身を含む): 176802372

約数和(自身を除く): 92365082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 172321, 344642, 861605, 1206247, 1723210, 2412494, 6031235, 8443729, 12062470, 16887458, 42218645, 84437290]

約数ペア:

[(1, 84437290), (2, 42218645), (5, 16887458), (7, 12062470), (10, 8443729), (14, 6031235), (35, 2412494), (49, 1723210), (70, 1206247), (98, 861605), (245, 344642), (490, 172321)]