8650740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 28385280

約数和(自身を除く): 19734540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 479, 516, 602, 645, 860, 903, 958, 1204, 1290, 1437, 1505, 1806, 1916, 2395, 2580, 2874, 3010, 3353, 3612, 4515, 4790, 5748, 6020, 6706, 7185, 9030, 9580, 10059, 13412, 14370, 16765, 18060, 20118, 20597, 28740, 33530, 40236, 41194, 50295, 61791, 67060, 82388, 100590, 102985, 123582, 144179, 201180, 205970, 247164, 288358, 308955, 411940, 432537, 576716, 617910, 720895, 865074, 1235820, 1441790, 1730148, 2162685, 2883580, 4325370, 8650740]

約数ペア:

[(1, 8650740), (2, 4325370), (3, 2883580), (4, 2162685), (5, 1730148), (6, 1441790), (7, 1235820), (10, 865074), (12, 720895), (14, 617910), (15, 576716), (20, 432537), (21, 411940), (28, 308955), (30, 288358), (35, 247164), (42, 205970), (43, 201180), (60, 144179), (70, 123582), (84, 102985), (86, 100590), (105, 82388), (129, 67060), (140, 61791), (172, 50295), (210, 41194), (215, 40236), (258, 33530), (301, 28740), (420, 20597), (430, 20118), (479, 18060), (516, 16765), (602, 14370), (645, 13412), (860, 10059), (903, 9580), (958, 9030), (1204, 7185), (1290, 6706), (1437, 6020), (1505, 5748), (1806, 4790), (1916, 4515), (2395, 3612), (2580, 3353), (2874, 3010)]