68411660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148721}}^1$

素因数の和:148753

約数の個数: 24

約数和(自身を含む): 149911776

約数和(自身を除く): 81500116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 148721, 297442, 594884, 743605, 1487210, 2974420, 3420583, 6841166, 13682332, 17102915, 34205830, 68411660]

約数ペア:

[(1, 68411660), (2, 34205830), (4, 17102915), (5, 13682332), (10, 6841166), (20, 3420583), (23, 2974420), (46, 1487210), (92, 743605), (115, 594884), (230, 297442), (460, 148721)]