149718410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 274482432

約数和(自身を除く): 124764022

約数列:

[1, 2, 5, 10, 71, 142, 355, 433, 487, 710, 866, 974, 2165, 2435, 4330, 4870, 30743, 34577, 61486, 69154, 153715, 172885, 210871, 307430, 345770, 421742, 1054355, 2108710, 14971841, 29943682, 74859205, 149718410]

約数ペア:

[(1, 149718410), (2, 74859205), (5, 29943682), (10, 14971841), (71, 2108710), (142, 1054355), (355, 421742), (433, 345770), (487, 307430), (710, 210871), (866, 172885), (974, 153715), (2165, 69154), (2435, 61486), (4330, 34577), (4870, 30743)]