7537740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 24482304

約数和(自身を除く): 16944564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 137, 140, 210, 262, 274, 393, 411, 420, 524, 548, 655, 685, 786, 822, 917, 959, 1310, 1370, 1572, 1644, 1834, 1918, 1965, 2055, 2620, 2740, 2751, 2877, 3668, 3836, 3930, 4110, 4585, 4795, 5502, 5754, 7860, 8220, 9170, 9590, 11004, 11508, 13755, 14385, 17947, 18340, 19180, 27510, 28770, 35894, 53841, 55020, 57540, 71788, 89735, 107682, 125629, 179470, 215364, 251258, 269205, 358940, 376887, 502516, 538410, 628145, 753774, 1076820, 1256290, 1507548, 1884435, 2512580, 3768870, 7537740]

約数ペア:

[(1, 7537740), (2, 3768870), (3, 2512580), (4, 1884435), (5, 1507548), (6, 1256290), (7, 1076820), (10, 753774), (12, 628145), (14, 538410), (15, 502516), (20, 376887), (21, 358940), (28, 269205), (30, 251258), (35, 215364), (42, 179470), (60, 125629), (70, 107682), (84, 89735), (105, 71788), (131, 57540), (137, 55020), (140, 53841), (210, 35894), (262, 28770), (274, 27510), (393, 19180), (411, 18340), (420, 17947), (524, 14385), (548, 13755), (655, 11508), (685, 11004), (786, 9590), (822, 9170), (917, 8220), (959, 7860), (1310, 5754), (1370, 5502), (1572, 4795), (1644, 4585), (1834, 4110), (1918, 3930), (1965, 3836), (2055, 3668), (2620, 2877), (2740, 2751)]