67252990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137251}}^1$

素因数の和:137272

約数の個数: 24

約数和(自身を含む): 140820552

約数和(自身を除く): 73567562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 137251, 274502, 686255, 960757, 1372510, 1921514, 4803785, 6725299, 9607570, 13450598, 33626495, 67252990]

約数ペア:

[(1, 67252990), (2, 33626495), (5, 13450598), (7, 9607570), (10, 6725299), (14, 4803785), (35, 1921514), (49, 1372510), (70, 960757), (98, 686255), (245, 274502), (490, 137251)]