149063470

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{35407}}^1$

素因数の和:35835

約数の個数: 16

約数和(自身を含む): 268959168

約数和(自身を除く): 119895698

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 35407, 70814, 177035, 354070, 14906347, 29812694, 74531735, 149063470]

約数ペア:

[(1, 149063470), (2, 74531735), (5, 29812694), (10, 14906347), (421, 354070), (842, 177035), (2105, 70814), (4210, 35407)]