210974120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1879}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 544147200

約数和(自身を除く): 333173080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 802, 1604, 1879, 2005, 2807, 3208, 3758, 4010, 5614, 7516, 8020, 9395, 11228, 13153, 14035, 15032, 16040, 18790, 22456, 26306, 28070, 37580, 52612, 56140, 65765, 75160, 105224, 112280, 131530, 263060, 526120, 753479, 1506958, 3013916, 3767395, 5274353, 6027832, 7534790, 10548706, 15069580, 21097412, 26371765, 30139160, 42194824, 52743530, 105487060, 210974120]

約数ペア:

[(1, 210974120), (2, 105487060), (4, 52743530), (5, 42194824), (7, 30139160), (8, 26371765), (10, 21097412), (14, 15069580), (20, 10548706), (28, 7534790), (35, 6027832), (40, 5274353), (56, 3767395), (70, 3013916), (140, 1506958), (280, 753479), (401, 526120), (802, 263060), (1604, 131530), (1879, 112280), (2005, 105224), (2807, 75160), (3208, 65765), (3758, 56140), (4010, 52612), (5614, 37580), (7516, 28070), (8020, 26306), (9395, 22456), (11228, 18790), (13153, 16040), (14035, 15032)]