54997740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43649}}^1$

素因数の和:43671

約数の個数: 72

約数和(自身を含む): 190663200

約数和(自身を除く): 135665460

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, 420, 630, 1260, 43649, 87298, 130947, 174596, 218245, 261894, 305543, 392841, 436490, 523788, 611086, 654735, 785682, 872980, 916629, 1222172, 1309470, 1527715, 1571364, 1833258, 1964205, 2618940, 2749887, 3055430, 3666516, 3928410, 4583145, 5499774, 6110860, 7856820, 9166290, 10999548, 13749435, 18332580, 27498870, 54997740]

約数ペア:

[(1, 54997740), (2, 27498870), (3, 18332580), (4, 13749435), (5, 10999548), (6, 9166290), (7, 7856820), (9, 6110860), (10, 5499774), (12, 4583145), (14, 3928410), (15, 3666516), (18, 3055430), (20, 2749887), (21, 2618940), (28, 1964205), (30, 1833258), (35, 1571364), (36, 1527715), (42, 1309470), (45, 1222172), (60, 916629), (63, 872980), (70, 785682), (84, 654735), (90, 611086), (105, 523788), (126, 436490), (140, 392841), (180, 305543), (210, 261894), (252, 218245), (315, 174596), (420, 130947), (630, 87298), (1260, 43649)]