91537740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72649}}^1$

素因数の和:72671

約数の個数: 72

約数和(自身を含む): 317335200

約数和(自身を除く): 225797460

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, 72649, 145298, 217947, 290596, 363245, 435894, 508543, 653841, 726490, 871788, 1017086, 1089735, 1307682, 1452980, 1525629, 2034172, 2179470, 2542715, 2615364, 3051258, 3269205, 4358940, 4576887, 5085430, 6102516, 6538410, 7628145, 9153774, 10170860, 13076820, 15256290, 18307548, 22884435, 30512580, 45768870, 91537740]

約数ペア:

[(1, 91537740), (2, 45768870), (3, 30512580), (4, 22884435), (5, 18307548), (6, 15256290), (7, 13076820), (9, 10170860), (10, 9153774), (12, 7628145), (14, 6538410), (15, 6102516), (18, 5085430), (20, 4576887), (21, 4358940), (28, 3269205), (30, 3051258), (35, 2615364), (36, 2542715), (42, 2179470), (45, 2034172), (60, 1525629), (63, 1452980), (70, 1307682), (84, 1089735), (90, 1017086), (105, 871788), (126, 726490), (140, 653841), (180, 508543), (210, 435894), (252, 363245), (315, 290596), (420, 217947), (630, 145298), (1260, 72649)]