7257540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 21732480

約数和(自身を除く): 14474940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 97, 116, 129, 145, 172, 174, 194, 215, 258, 290, 291, 348, 388, 430, 435, 485, 516, 580, 582, 645, 860, 870, 970, 1164, 1247, 1290, 1455, 1740, 1940, 2494, 2580, 2813, 2910, 3741, 4171, 4988, 5626, 5820, 6235, 7482, 8342, 8439, 11252, 12470, 12513, 14065, 14964, 16684, 16878, 18705, 20855, 24940, 25026, 28130, 33756, 37410, 41710, 42195, 50052, 56260, 62565, 74820, 83420, 84390, 120959, 125130, 168780, 241918, 250260, 362877, 483836, 604795, 725754, 1209590, 1451508, 1814385, 2419180, 3628770, 7257540]

約数ペア:

[(1, 7257540), (2, 3628770), (3, 2419180), (4, 1814385), (5, 1451508), (6, 1209590), (10, 725754), (12, 604795), (15, 483836), (20, 362877), (29, 250260), (30, 241918), (43, 168780), (58, 125130), (60, 120959), (86, 84390), (87, 83420), (97, 74820), (116, 62565), (129, 56260), (145, 50052), (172, 42195), (174, 41710), (194, 37410), (215, 33756), (258, 28130), (290, 25026), (291, 24940), (348, 20855), (388, 18705), (430, 16878), (435, 16684), (485, 14964), (516, 14065), (580, 12513), (582, 12470), (645, 11252), (860, 8439), (870, 8342), (970, 7482), (1164, 6235), (1247, 5820), (1290, 5626), (1455, 4988), (1740, 4171), (1940, 3741), (2494, 2910), (2580, 2813)]