69142660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{51599}}^1$

素因数の和:51675

約数の個数: 24

約数和(自身を含む): 147369600

約数和(自身を除く): 78226940

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 51599, 103198, 206396, 257995, 515990, 1031980, 3457133, 6914266, 13828532, 17285665, 34571330, 69142660]

約数ペア:

[(1, 69142660), (2, 34571330), (4, 17285665), (5, 13828532), (10, 6914266), (20, 3457133), (67, 1031980), (134, 515990), (268, 257995), (335, 206396), (670, 103198), (1340, 51599)]