68022700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{7643}}^1$

素因数の和:7746

約数の個数: 36

約数和(自身を含む): 149287320

約数和(自身を除く): 81264620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 7643, 8900, 15286, 30572, 38215, 76430, 152860, 191075, 382150, 680227, 764300, 1360454, 2720908, 3401135, 6802270, 13604540, 17005675, 34011350, 68022700]

約数ペア:

[(1, 68022700), (2, 34011350), (4, 17005675), (5, 13604540), (10, 6802270), (20, 3401135), (25, 2720908), (50, 1360454), (89, 764300), (100, 680227), (178, 382150), (356, 191075), (445, 152860), (890, 76430), (1780, 38215), (2225, 30572), (4450, 15286), (7643, 8900)]