67446680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{240881}}^1$

素因数の和:240899

約数の個数: 32

約数和(自身を含む): 173435040

約数和(自身を除く): 105988360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 240881, 481762, 963524, 1204405, 1686167, 1927048, 2408810, 3372334, 4817620, 6744668, 8430835, 9635240, 13489336, 16861670, 33723340, 67446680]

約数ペア:

[(1, 67446680), (2, 33723340), (4, 16861670), (5, 13489336), (7, 9635240), (8, 8430835), (10, 6744668), (14, 4817620), (20, 3372334), (28, 2408810), (35, 1927048), (40, 1686167), (56, 1204405), (70, 963524), (140, 481762), (280, 240881)]