26846460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 87141600

約数和(自身を除く): 60295140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 139, 145, 148, 174, 180, 185, 222, 261, 278, 290, 333, 348, 370, 417, 435, 444, 522, 555, 556, 580, 666, 695, 740, 834, 870, 1044, 1073, 1110, 1251, 1305, 1332, 1390, 1665, 1668, 1740, 2085, 2146, 2220, 2502, 2610, 2780, 3219, 3330, 4031, 4170, 4292, 5004, 5143, 5220, 5365, 6255, 6438, 6660, 8062, 8340, 9657, 10286, 10730, 12093, 12510, 12876, 15429, 16095, 16124, 19314, 20155, 20572, 21460, 24186, 25020, 25715, 30858, 32190, 36279, 38628, 40310, 46287, 48285, 48372, 51430, 60465, 61716, 64380, 72558, 77145, 80620, 92574, 96570, 102860, 120930, 145116, 149147, 154290, 181395, 185148, 193140, 231435, 241860, 298294, 308580, 362790, 447441, 462870, 596588, 725580, 745735, 894882, 925740, 1342323, 1491470, 1789764, 2237205, 2684646, 2982940, 4474410, 5369292, 6711615, 8948820, 13423230, 26846460]

約数ペア:

[(1, 26846460), (2, 13423230), (3, 8948820), (4, 6711615), (5, 5369292), (6, 4474410), (9, 2982940), (10, 2684646), (12, 2237205), (15, 1789764), (18, 1491470), (20, 1342323), (29, 925740), (30, 894882), (36, 745735), (37, 725580), (45, 596588), (58, 462870), (60, 447441), (74, 362790), (87, 308580), (90, 298294), (111, 241860), (116, 231435), (139, 193140), (145, 185148), (148, 181395), (174, 154290), (180, 149147), (185, 145116), (222, 120930), (261, 102860), (278, 96570), (290, 92574), (333, 80620), (348, 77145), (370, 72558), (417, 64380), (435, 61716), (444, 60465), (522, 51430), (555, 48372), (556, 48285), (580, 46287), (666, 40310), (695, 38628), (740, 36279), (834, 32190), (870, 30858), (1044, 25715), (1073, 25020), (1110, 24186), (1251, 21460), (1305, 20572), (1332, 20155), (1390, 19314), (1665, 16124), (1668, 16095), (1740, 15429), (2085, 12876), (2146, 12510), (2220, 12093), (2502, 10730), (2610, 10286), (2780, 9657), (3219, 8340), (3330, 8062), (4031, 6660), (4170, 6438), (4292, 6255), (5004, 5365), (5143, 5220)]