51206120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 134766720

約数和(自身を除く): 83560600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4253, 6020, 8506, 12040, 17012, 21265, 29771, 34024, 42530, 59542, 85060, 119084, 148855, 170120, 182879, 238168, 297710, 365758, 595420, 731516, 914395, 1190840, 1280153, 1463032, 1828790, 2560306, 3657580, 5120612, 6400765, 7315160, 10241224, 12801530, 25603060, 51206120]

約数ペア:

[(1, 51206120), (2, 25603060), (4, 12801530), (5, 10241224), (7, 7315160), (8, 6400765), (10, 5120612), (14, 3657580), (20, 2560306), (28, 1828790), (35, 1463032), (40, 1280153), (43, 1190840), (56, 914395), (70, 731516), (86, 595420), (140, 365758), (172, 297710), (215, 238168), (280, 182879), (301, 170120), (344, 148855), (430, 119084), (602, 85060), (860, 59542), (1204, 42530), (1505, 34024), (1720, 29771), (2408, 21265), (3010, 17012), (4253, 12040), (6020, 8506)]