156730249970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{319857653}}^1$

素因数の和:319857674

約数の個数: 24

約数和(自身を含む): 328173953004

約数和(自身を除く): 171443703034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 319857653, 639715306, 1599288265, 2239003571, 3198576530, 4478007142, 11195017855, 15673024997, 22390035710, 31346049994, 78365124985, 156730249970]

約数ペア:

[(1, 156730249970), (2, 78365124985), (5, 31346049994), (7, 22390035710), (10, 15673024997), (14, 11195017855), (35, 4478007142), (49, 3198576530), (70, 2239003571), (98, 1599288265), (245, 639715306), (490, 319857653)]