6987540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 22708224

約数和(自身を除く): 15720684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 131, 140, 210, 254, 262, 381, 393, 420, 508, 524, 635, 655, 762, 786, 889, 917, 1270, 1310, 1524, 1572, 1778, 1834, 1905, 1965, 2540, 2620, 2667, 2751, 3556, 3668, 3810, 3930, 4445, 4585, 5334, 5502, 7620, 7860, 8890, 9170, 10668, 11004, 13335, 13755, 16637, 17780, 18340, 26670, 27510, 33274, 49911, 53340, 55020, 66548, 83185, 99822, 116459, 166370, 199644, 232918, 249555, 332740, 349377, 465836, 499110, 582295, 698754, 998220, 1164590, 1397508, 1746885, 2329180, 3493770, 6987540]

約数ペア:

[(1, 6987540), (2, 3493770), (3, 2329180), (4, 1746885), (5, 1397508), (6, 1164590), (7, 998220), (10, 698754), (12, 582295), (14, 499110), (15, 465836), (20, 349377), (21, 332740), (28, 249555), (30, 232918), (35, 199644), (42, 166370), (60, 116459), (70, 99822), (84, 83185), (105, 66548), (127, 55020), (131, 53340), (140, 49911), (210, 33274), (254, 27510), (262, 26670), (381, 18340), (393, 17780), (420, 16637), (508, 13755), (524, 13335), (635, 11004), (655, 10668), (762, 9170), (786, 8890), (889, 7860), (917, 7620), (1270, 5502), (1310, 5334), (1524, 4585), (1572, 4445), (1778, 3930), (1834, 3810), (1905, 3668), (1965, 3556), (2540, 2751), (2620, 2667)]