69957740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20219}}^1$

素因数の和:20401

約数の個数: 24

約数和(自身を含む): 147767760

約数和(自身を除く): 77810020

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 20219, 40438, 80876, 101095, 202190, 404380, 3497887, 6995774, 13991548, 17489435, 34978870, 69957740]

約数ペア:

[(1, 69957740), (2, 34978870), (4, 17489435), (5, 13991548), (10, 6995774), (20, 3497887), (173, 404380), (346, 202190), (692, 101095), (865, 80876), (1730, 40438), (3460, 20219)]