130421411470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1863163021}}^1$

素因数の和:1863163035

約数の個数: 16

約数和(自身を含む): 268295475168

約数和(自身を除く): 137874063698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1863163021, 3726326042, 9315815105, 13042141147, 18631630210, 26084282294, 65210705735, 130421411470]

約数ペア:

[(1, 130421411470), (2, 65210705735), (5, 26084282294), (7, 18631630210), (10, 13042141147), (14, 9315815105), (35, 3726326042), (70, 1863163021)]