2109427740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4217}}^1$

素因数の和:4636

約数の個数: 144

約数和(自身を含む): 7332841152

約数和(自身を除く): 5223413412

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, 105, 126, 140, 180, 210, 252, 315, 397, 420, 630, 794, 1191, 1260, 1588, 1985, 2382, 2779, 3573, 3970, 4217, 4764, 5558, 5955, 7146, 7940, 8337, 8434, 11116, 11910, 12651, 13895, 14292, 16674, 16868, 17865, 21085, 23820, 25011, 25302, 27790, 29519, 33348, 35730, 37953, 41685, 42170, 50022, 50604, 55580, 59038, 63255, 71460, 75906, 83370, 84340, 88557, 100044, 118076, 125055, 126510, 147595, 151812, 166740, 177114, 189765, 250110, 253020, 265671, 295190, 354228, 379530, 442785, 500220, 531342, 590380, 759060, 885570, 1062684, 1328355, 1674149, 1771140, 2656710, 3348298, 5022447, 5313420, 6696596, 8370745, 10044894, 11719043, 15067341, 16741490, 20089788, 23438086, 25112235, 30134682, 33482980, 35157129, 46876172, 50224470, 58595215, 60269364, 70314258, 75336705, 100448940, 105471387, 117190430, 140628516, 150673410, 175785645, 210942774, 234380860, 301346820, 351571290, 421885548, 527356935, 703142580, 1054713870, 2109427740]

約数ペア:

[(1, 2109427740), (2, 1054713870), (3, 703142580), (4, 527356935), (5, 421885548), (6, 351571290), (7, 301346820), (9, 234380860), (10, 210942774), (12, 175785645), (14, 150673410), (15, 140628516), (18, 117190430), (20, 105471387), (21, 100448940), (28, 75336705), (30, 70314258), (35, 60269364), (36, 58595215), (42, 50224470), (45, 46876172), (60, 35157129), (63, 33482980), (70, 30134682), (84, 25112235), (90, 23438086), (105, 20089788), (126, 16741490), (140, 15067341), (180, 11719043), (210, 10044894), (252, 8370745), (315, 6696596), (397, 5313420), (420, 5022447), (630, 3348298), (794, 2656710), (1191, 1771140), (1260, 1674149), (1588, 1328355), (1985, 1062684), (2382, 885570), (2779, 759060), (3573, 590380), (3970, 531342), (4217, 500220), (4764, 442785), (5558, 379530), (5955, 354228), (7146, 295190), (7940, 265671), (8337, 253020), (8434, 250110), (11116, 189765), (11910, 177114), (12651, 166740), (13895, 151812), (14292, 147595), (16674, 126510), (16868, 125055), (17865, 118076), (21085, 100044), (23820, 88557), (25011, 84340), (25302, 83370), (27790, 75906), (29519, 71460), (33348, 63255), (35730, 59038), (37953, 55580), (41685, 50604), (42170, 50022)]