247350810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2459}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 680140800

約数和(自身を除く): 432789990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 479, 958, 1437, 2395, 2459, 2874, 3353, 4790, 4918, 6706, 7185, 7377, 10059, 12295, 14370, 14754, 16765, 17213, 20118, 24590, 33530, 34426, 36885, 50295, 51639, 73770, 86065, 100590, 103278, 172130, 258195, 516390, 1177861, 2355722, 3533583, 5889305, 7067166, 8245027, 11778610, 16490054, 17667915, 24735081, 35335830, 41225135, 49470162, 82450270, 123675405, 247350810]

約数ペア:

[(1, 247350810), (2, 123675405), (3, 82450270), (5, 49470162), (6, 41225135), (7, 35335830), (10, 24735081), (14, 17667915), (15, 16490054), (21, 11778610), (30, 8245027), (35, 7067166), (42, 5889305), (70, 3533583), (105, 2355722), (210, 1177861), (479, 516390), (958, 258195), (1437, 172130), (2395, 103278), (2459, 100590), (2874, 86065), (3353, 73770), (4790, 51639), (4918, 50295), (6706, 36885), (7185, 34426), (7377, 33530), (10059, 24590), (12295, 20118), (14370, 17213), (14754, 16765)]