1214248980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78137}}^1$

素因数の和:78193

約数の個数: 96

約数和(自身を含む): 3990663936

約数和(自身を除く): 2776414956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 78137, 156274, 234411, 312548, 390685, 468822, 546959, 781370, 937644, 1093918, 1172055, 1562740, 1640877, 2187836, 2344110, 2734795, 2891069, 3281754, 4688220, 5469590, 5782138, 6563508, 8204385, 8673207, 10939180, 11564276, 14455345, 16408770, 17346414, 20237483, 28910690, 32817540, 34692828, 40474966, 43366035, 57821380, 60712449, 80949932, 86732070, 101187415, 121424898, 173464140, 202374830, 242849796, 303562245, 404749660, 607124490, 1214248980]

約数ペア:

[(1, 1214248980), (2, 607124490), (3, 404749660), (4, 303562245), (5, 242849796), (6, 202374830), (7, 173464140), (10, 121424898), (12, 101187415), (14, 86732070), (15, 80949932), (20, 60712449), (21, 57821380), (28, 43366035), (30, 40474966), (35, 34692828), (37, 32817540), (42, 28910690), (60, 20237483), (70, 17346414), (74, 16408770), (84, 14455345), (105, 11564276), (111, 10939180), (140, 8673207), (148, 8204385), (185, 6563508), (210, 5782138), (222, 5469590), (259, 4688220), (370, 3281754), (420, 2891069), (444, 2734795), (518, 2344110), (555, 2187836), (740, 1640877), (777, 1562740), (1036, 1172055), (1110, 1093918), (1295, 937644), (1554, 781370), (2220, 546959), (2590, 468822), (3108, 390685), (3885, 312548), (5180, 234411), (7770, 156274), (15540, 78137)]