77942650

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{9929}}^1$

素因数の和:10098

約数の個数: 24

約数和(自身を含む): 145911420

約数和(自身を除く): 67968770

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 7850, 9929, 19858, 49645, 99290, 248225, 496450, 1558853, 3117706, 7794265, 15588530, 38971325, 77942650]

約数ペア:

[(1, 77942650), (2, 38971325), (5, 15588530), (10, 7794265), (25, 3117706), (50, 1558853), (157, 496450), (314, 248225), (785, 99290), (1570, 49645), (3925, 19858), (7850, 9929)]