7639005420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{86083}}^1$

素因数の和:86144

約数の個数: 144

約数和(自身を含む): 25381006560

約数和(自身を除く): 17742001140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 986, 1020, 1044, 1305, 1479, 1530, 1740, 1972, 2465, 2610, 2958, 3060, 4437, 4930, 5220, 5916, 7395, 8874, 9860, 14790, 17748, 22185, 29580, 44370, 86083, 88740, 172166, 258249, 344332, 430415, 516498, 774747, 860830, 1032996, 1291245, 1463411, 1549494, 1721660, 2496407, 2582490, 2926822, 3098988, 3873735, 4390233, 4992814, 5164980, 5853644, 7317055, 7489221, 7747470, 8780466, 9985628, 12482035, 13170699, 14634110, 14978442, 15494940, 17560932, 21951165, 22467663, 24964070, 26341398, 29268220, 29956884, 37446105, 42438919, 43902330, 44935326, 49928140, 52682796, 65853495, 74892210, 84877838, 87804660, 89870652, 112338315, 127316757, 131706990, 149784420, 169755676, 212194595, 224676630, 254633514, 263413980, 381950271, 424389190, 449353260, 509267028, 636583785, 763900542, 848778380, 1273167570, 1527801084, 1909751355, 2546335140, 3819502710, 7639005420]

約数ペア:

[(1, 7639005420), (2, 3819502710), (3, 2546335140), (4, 1909751355), (5, 1527801084), (6, 1273167570), (9, 848778380), (10, 763900542), (12, 636583785), (15, 509267028), (17, 449353260), (18, 424389190), (20, 381950271), (29, 263413980), (30, 254633514), (34, 224676630), (36, 212194595), (45, 169755676), (51, 149784420), (58, 131706990), (60, 127316757), (68, 112338315), (85, 89870652), (87, 87804660), (90, 84877838), (102, 74892210), (116, 65853495), (145, 52682796), (153, 49928140), (170, 44935326), (174, 43902330), (180, 42438919), (204, 37446105), (255, 29956884), (261, 29268220), (290, 26341398), (306, 24964070), (340, 22467663), (348, 21951165), (435, 17560932), (493, 15494940), (510, 14978442), (522, 14634110), (580, 13170699), (612, 12482035), (765, 9985628), (870, 8780466), (986, 7747470), (1020, 7489221), (1044, 7317055), (1305, 5853644), (1479, 5164980), (1530, 4992814), (1740, 4390233), (1972, 3873735), (2465, 3098988), (2610, 2926822), (2958, 2582490), (3060, 2496407), (4437, 1721660), (4930, 1549494), (5220, 1463411), (5916, 1291245), (7395, 1032996), (8874, 860830), (9860, 774747), (14790, 516498), (17748, 430415), (22185, 344332), (29580, 258249), (44370, 172166), (86083, 88740)]