66849090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 204982272

約数和(自身を除く): 138133182

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 258, 301, 330, 385, 430, 462, 473, 602, 645, 673, 770, 903, 946, 1155, 1290, 1346, 1419, 1505, 1806, 2019, 2310, 2365, 2838, 3010, 3311, 3365, 4038, 4515, 4711, 4730, 6622, 6730, 7095, 7403, 9030, 9422, 9933, 10095, 14133, 14190, 14806, 16555, 19866, 20190, 22209, 23555, 28266, 28939, 33110, 37015, 44418, 47110, 49665, 51821, 57878, 70665, 74030, 86817, 99330, 103642, 111045, 141330, 144695, 155463, 173634, 202573, 222090, 259105, 289390, 310926, 318329, 405146, 434085, 518210, 607719, 636658, 777315, 868170, 954987, 1012865, 1215438, 1554630, 1591645, 1909974, 2025730, 2228303, 3038595, 3183290, 4456606, 4774935, 6077190, 6684909, 9549870, 11141515, 13369818, 22283030, 33424545, 66849090]

約数ペア:

[(1, 66849090), (2, 33424545), (3, 22283030), (5, 13369818), (6, 11141515), (7, 9549870), (10, 6684909), (11, 6077190), (14, 4774935), (15, 4456606), (21, 3183290), (22, 3038595), (30, 2228303), (33, 2025730), (35, 1909974), (42, 1591645), (43, 1554630), (55, 1215438), (66, 1012865), (70, 954987), (77, 868170), (86, 777315), (105, 636658), (110, 607719), (129, 518210), (154, 434085), (165, 405146), (210, 318329), (215, 310926), (231, 289390), (258, 259105), (301, 222090), (330, 202573), (385, 173634), (430, 155463), (462, 144695), (473, 141330), (602, 111045), (645, 103642), (673, 99330), (770, 86817), (903, 74030), (946, 70665), (1155, 57878), (1290, 51821), (1346, 49665), (1419, 47110), (1505, 44418), (1806, 37015), (2019, 33110), (2310, 28939), (2365, 28266), (2838, 23555), (3010, 22209), (3311, 20190), (3365, 19866), (4038, 16555), (4515, 14806), (4711, 14190), (4730, 14133), (6622, 10095), (6730, 9933), (7095, 9422), (7403, 9030)]