127078700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 316646400

約数和(自身を除く): 189567700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 379, 479, 700, 758, 958, 1516, 1895, 1916, 2395, 2653, 3353, 3790, 4790, 5306, 6706, 7580, 9475, 9580, 10612, 11975, 13265, 13412, 16765, 18950, 23950, 26530, 33530, 37900, 47900, 53060, 66325, 67060, 83825, 132650, 167650, 181541, 265300, 335300, 363082, 726164, 907705, 1270787, 1815410, 2541574, 3630820, 4538525, 5083148, 6353935, 9077050, 12707870, 18154100, 25415740, 31769675, 63539350, 127078700]

約数ペア:

[(1, 127078700), (2, 63539350), (4, 31769675), (5, 25415740), (7, 18154100), (10, 12707870), (14, 9077050), (20, 6353935), (25, 5083148), (28, 4538525), (35, 3630820), (50, 2541574), (70, 1815410), (100, 1270787), (140, 907705), (175, 726164), (350, 363082), (379, 335300), (479, 265300), (700, 181541), (758, 167650), (958, 132650), (1516, 83825), (1895, 67060), (1916, 66325), (2395, 53060), (2653, 47900), (3353, 37900), (3790, 33530), (4790, 26530), (5306, 23950), (6706, 18950), (7580, 16765), (9475, 13412), (9580, 13265), (10612, 11975)]