129280810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 237016080

約数和(自身を除く): 107735270

約数列:

[1, 2, 5, 10, 73, 146, 365, 409, 433, 730, 818, 866, 2045, 2165, 4090, 4330, 29857, 31609, 59714, 63218, 149285, 158045, 177097, 298570, 316090, 354194, 885485, 1770970, 12928081, 25856162, 64640405, 129280810]

約数ペア:

[(1, 129280810), (2, 64640405), (5, 25856162), (10, 12928081), (73, 1770970), (146, 885485), (365, 354194), (409, 316090), (433, 298570), (730, 177097), (818, 158045), (866, 149285), (2045, 63218), (2165, 59714), (4090, 31609), (4330, 29857)]