7862820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 25552128

約数和(自身を除く): 17689308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 193, 194, 210, 291, 386, 388, 420, 485, 579, 582, 679, 772, 965, 970, 1158, 1164, 1351, 1358, 1455, 1930, 1940, 2037, 2316, 2702, 2716, 2895, 2910, 3395, 3860, 4053, 4074, 5404, 5790, 5820, 6755, 6790, 8106, 8148, 10185, 11580, 13510, 13580, 16212, 18721, 20265, 20370, 27020, 37442, 40530, 40740, 56163, 74884, 81060, 93605, 112326, 131047, 187210, 224652, 262094, 280815, 374420, 393141, 524188, 561630, 655235, 786282, 1123260, 1310470, 1572564, 1965705, 2620940, 3931410, 7862820]

約数ペア:

[(1, 7862820), (2, 3931410), (3, 2620940), (4, 1965705), (5, 1572564), (6, 1310470), (7, 1123260), (10, 786282), (12, 655235), (14, 561630), (15, 524188), (20, 393141), (21, 374420), (28, 280815), (30, 262094), (35, 224652), (42, 187210), (60, 131047), (70, 112326), (84, 93605), (97, 81060), (105, 74884), (140, 56163), (193, 40740), (194, 40530), (210, 37442), (291, 27020), (386, 20370), (388, 20265), (420, 18721), (485, 16212), (579, 13580), (582, 13510), (679, 11580), (772, 10185), (965, 8148), (970, 8106), (1158, 6790), (1164, 6755), (1351, 5820), (1358, 5790), (1455, 5404), (1930, 4074), (1940, 4053), (2037, 3860), (2316, 3395), (2702, 2910), (2716, 2895)]