79234380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 255134880

約数和(自身を除く): 175900500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 353, 387, 430, 435, 516, 522, 580, 645, 706, 774, 860, 870, 1044, 1059, 1247, 1290, 1305, 1412, 1548, 1740, 1765, 1935, 2118, 2494, 2580, 2610, 3177, 3530, 3741, 3870, 4236, 4988, 5220, 5295, 6235, 6354, 7060, 7482, 7740, 10237, 10590, 11223, 12470, 12708, 14964, 15179, 15885, 18705, 20474, 21180, 22446, 24940, 30358, 30711, 31770, 37410, 40948, 44892, 45537, 51185, 56115, 60716, 61422, 63540, 74820, 75895, 91074, 92133, 102370, 112230, 122844, 136611, 151790, 153555, 182148, 184266, 204740, 224460, 227685, 273222, 303580, 307110, 368532, 440191, 455370, 460665, 546444, 614220, 683055, 880382, 910740, 921330, 1320573, 1366110, 1760764, 1842660, 2200955, 2641146, 2732220, 3961719, 4401910, 5282292, 6602865, 7923438, 8803820, 13205730, 15846876, 19808595, 26411460, 39617190, 79234380]

約数ペア:

[(1, 79234380), (2, 39617190), (3, 26411460), (4, 19808595), (5, 15846876), (6, 13205730), (9, 8803820), (10, 7923438), (12, 6602865), (15, 5282292), (18, 4401910), (20, 3961719), (29, 2732220), (30, 2641146), (36, 2200955), (43, 1842660), (45, 1760764), (58, 1366110), (60, 1320573), (86, 921330), (87, 910740), (90, 880382), (116, 683055), (129, 614220), (145, 546444), (172, 460665), (174, 455370), (180, 440191), (215, 368532), (258, 307110), (261, 303580), (290, 273222), (348, 227685), (353, 224460), (387, 204740), (430, 184266), (435, 182148), (516, 153555), (522, 151790), (580, 136611), (645, 122844), (706, 112230), (774, 102370), (860, 92133), (870, 91074), (1044, 75895), (1059, 74820), (1247, 63540), (1290, 61422), (1305, 60716), (1412, 56115), (1548, 51185), (1740, 45537), (1765, 44892), (1935, 40948), (2118, 37410), (2494, 31770), (2580, 30711), (2610, 30358), (3177, 24940), (3530, 22446), (3741, 21180), (3870, 20474), (4236, 18705), (4988, 15885), (5220, 15179), (5295, 14964), (6235, 12708), (6354, 12470), (7060, 11223), (7482, 10590), (7740, 10237)]