210862120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{753079}}^1$

素因数の和:753097

約数の個数: 32

約数和(自身を含む): 542217600

約数和(自身を除く): 331355480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 753079, 1506158, 3012316, 3765395, 5271553, 6024632, 7530790, 10543106, 15061580, 21086212, 26357765, 30123160, 42172424, 52715530, 105431060, 210862120]

約数ペア:

[(1, 210862120), (2, 105431060), (4, 52715530), (5, 42172424), (7, 30123160), (8, 26357765), (10, 21086212), (14, 15061580), (20, 10543106), (28, 7530790), (35, 6024632), (40, 5271553), (56, 3765395), (70, 3012316), (140, 1506158), (280, 753079)]