82443970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{168253}}^1$

素因数の和:168274

約数の個数: 24

約数和(自身を含む): 172628604

約数和(自身を除く): 90184634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 168253, 336506, 841265, 1177771, 1682530, 2355542, 5888855, 8244397, 11777710, 16488794, 41221985, 82443970]

約数ペア:

[(1, 82443970), (2, 41221985), (5, 16488794), (7, 11777710), (10, 8244397), (14, 5888855), (35, 2355542), (49, 1682530), (70, 1177771), (98, 841265), (245, 336506), (490, 168253)]