26828130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 75322368

約数和(自身を除く): 48494238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2971, 3010, 4515, 5942, 8913, 9030, 14855, 17826, 20797, 29710, 41594, 44565, 62391, 89130, 103985, 124782, 127753, 207970, 255506, 311955, 383259, 623910, 638765, 766518, 894271, 1277530, 1788542, 1916295, 2682813, 3832590, 4471355, 5365626, 8942710, 13414065, 26828130]

約数ペア:

[(1, 26828130), (2, 13414065), (3, 8942710), (5, 5365626), (6, 4471355), (7, 3832590), (10, 2682813), (14, 1916295), (15, 1788542), (21, 1277530), (30, 894271), (35, 766518), (42, 638765), (43, 623910), (70, 383259), (86, 311955), (105, 255506), (129, 207970), (210, 127753), (215, 124782), (258, 103985), (301, 89130), (430, 62391), (602, 44565), (645, 41594), (903, 29710), (1290, 20797), (1505, 17826), (1806, 14855), (2971, 9030), (3010, 8913), (4515, 5942)]