145006850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{40847}}^1$

素因数の和:40930

約数の個数: 24

約数和(自身を含む): 273518208

約数和(自身を除く): 128511358

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 40847, 81694, 204235, 408470, 1021175, 2042350, 2900137, 5800274, 14500685, 29001370, 72503425, 145006850]

約数ペア:

[(1, 145006850), (2, 72503425), (5, 29001370), (10, 14500685), (25, 5800274), (50, 2900137), (71, 2042350), (142, 1021175), (355, 408470), (710, 204235), (1775, 81694), (3550, 40847)]