27121990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{55351}}^1$

素因数の和:55372

約数の個数: 24

約数和(自身を含む): 56791152

約数和(自身を除く): 29669162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 55351, 110702, 276755, 387457, 553510, 774914, 1937285, 2712199, 3874570, 5424398, 13560995, 27121990]

約数ペア:

[(1, 27121990), (2, 13560995), (5, 5424398), (7, 3874570), (10, 2712199), (14, 1937285), (35, 774914), (49, 553510), (70, 387457), (98, 276755), (245, 110702), (490, 55351)]