214984980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1878

約数の個数: 144

約数和(自身を含む): 753392640

約数和(自身を除く): 538407660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1759, 1940, 2037, 2716, 2910, 3395, 3492, 3518, 4074, 4365, 5277, 5820, 6111, 6790, 7036, 8148, 8730, 8795, 10185, 10554, 12222, 12313, 13580, 15831, 17460, 17590, 20370, 21108, 24444, 24626, 26385, 30555, 31662, 35180, 36939, 40740, 49252, 52770, 61110, 61565, 63324, 73878, 79155, 105540, 110817, 122220, 123130, 147756, 158310, 170623, 184695, 221634, 246260, 316620, 341246, 369390, 443268, 511869, 554085, 682492, 738780, 853115, 1023738, 1108170, 1194361, 1535607, 1706230, 2047476, 2216340, 2388722, 2559345, 3071214, 3412460, 3583083, 4777444, 5118690, 5971805, 6142428, 7166166, 7678035, 10237380, 10749249, 11943610, 14332332, 15356070, 17915415, 21498498, 23887220, 30712140, 35830830, 42996996, 53746245, 71661660, 107492490, 214984980]

約数ペア:

[(1, 214984980), (2, 107492490), (3, 71661660), (4, 53746245), (5, 42996996), (6, 35830830), (7, 30712140), (9, 23887220), (10, 21498498), (12, 17915415), (14, 15356070), (15, 14332332), (18, 11943610), (20, 10749249), (21, 10237380), (28, 7678035), (30, 7166166), (35, 6142428), (36, 5971805), (42, 5118690), (45, 4777444), (60, 3583083), (63, 3412460), (70, 3071214), (84, 2559345), (90, 2388722), (97, 2216340), (105, 2047476), (126, 1706230), (140, 1535607), (180, 1194361), (194, 1108170), (210, 1023738), (252, 853115), (291, 738780), (315, 682492), (388, 554085), (420, 511869), (485, 443268), (582, 369390), (630, 341246), (679, 316620), (873, 246260), (970, 221634), (1164, 184695), (1260, 170623), (1358, 158310), (1455, 147756), (1746, 123130), (1759, 122220), (1940, 110817), (2037, 105540), (2716, 79155), (2910, 73878), (3395, 63324), (3492, 61565), (3518, 61110), (4074, 52770), (4365, 49252), (5277, 40740), (5820, 36939), (6111, 35180), (6790, 31662), (7036, 30555), (8148, 26385), (8730, 24626), (8795, 24444), (10185, 21108), (10554, 20370), (12222, 17590), (12313, 17460), (13580, 15831)]