187827780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2258

約数の個数: 144

約数和(自身を含む): 633165120

約数和(自身を除く): 445337340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2203, 2436, 2842, 2940, 3045, 4060, 4263, 4406, 5684, 6090, 6609, 7105, 8526, 8812, 11015, 12180, 13218, 14210, 15421, 17052, 21315, 22030, 26436, 28420, 30842, 33045, 42630, 44060, 46263, 61684, 63887, 66090, 77105, 85260, 92526, 107947, 127774, 132180, 154210, 185052, 191661, 215894, 231315, 255548, 308420, 319435, 323841, 383322, 431788, 447209, 462630, 539735, 638870, 647682, 766644, 894418, 925260, 958305, 1079470, 1277740, 1295364, 1341627, 1619205, 1788836, 1916610, 2158940, 2236045, 2683254, 3130463, 3238410, 3833220, 4472090, 5366508, 6260926, 6476820, 6708135, 8944180, 9391389, 12521852, 13416270, 15652315, 18782778, 26832540, 31304630, 37565556, 46956945, 62609260, 93913890, 187827780]

約数ペア:

[(1, 187827780), (2, 93913890), (3, 62609260), (4, 46956945), (5, 37565556), (6, 31304630), (7, 26832540), (10, 18782778), (12, 15652315), (14, 13416270), (15, 12521852), (20, 9391389), (21, 8944180), (28, 6708135), (29, 6476820), (30, 6260926), (35, 5366508), (42, 4472090), (49, 3833220), (58, 3238410), (60, 3130463), (70, 2683254), (84, 2236045), (87, 2158940), (98, 1916610), (105, 1788836), (116, 1619205), (140, 1341627), (145, 1295364), (147, 1277740), (174, 1079470), (196, 958305), (203, 925260), (210, 894418), (245, 766644), (290, 647682), (294, 638870), (348, 539735), (406, 462630), (420, 447209), (435, 431788), (490, 383322), (580, 323841), (588, 319435), (609, 308420), (735, 255548), (812, 231315), (870, 215894), (980, 191661), (1015, 185052), (1218, 154210), (1421, 132180), (1470, 127774), (1740, 107947), (2030, 92526), (2203, 85260), (2436, 77105), (2842, 66090), (2940, 63887), (3045, 61684), (4060, 46263), (4263, 44060), (4406, 42630), (5684, 33045), (6090, 30842), (6609, 28420), (7105, 26436), (8526, 22030), (8812, 21315), (11015, 17052), (12180, 15421), (13218, 14210)]