690592980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 2471067648

約数和(自身を除く): 1780474668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 107, 110, 121, 127, 132, 140, 154, 165, 210, 214, 220, 231, 242, 254, 308, 321, 330, 363, 381, 385, 420, 428, 462, 484, 508, 535, 605, 635, 642, 660, 726, 749, 762, 770, 847, 889, 924, 1070, 1155, 1177, 1210, 1270, 1284, 1397, 1452, 1498, 1524, 1540, 1605, 1694, 1778, 1815, 1905, 2140, 2247, 2310, 2354, 2420, 2540, 2541, 2667, 2794, 2996, 3210, 3388, 3531, 3556, 3630, 3745, 3810, 4191, 4235, 4445, 4494, 4620, 4708, 5082, 5334, 5588, 5885, 6420, 6985, 7062, 7260, 7490, 7620, 8239, 8382, 8470, 8890, 8988, 9779, 10164, 10668, 11235, 11770, 12705, 12947, 13335, 13589, 13970, 14124, 14980, 15367, 16478, 16764, 16940, 17655, 17780, 19558, 20955, 22470, 23540, 24717, 25410, 25894, 26670, 27178, 27940, 29337, 30734, 32956, 35310, 38841, 39116, 40767, 41195, 41910, 44940, 46101, 48895, 49434, 50820, 51788, 53340, 54356, 58674, 61468, 64735, 67945, 70620, 76835, 77682, 81534, 82390, 83820, 90629, 92202, 95123, 97790, 98868, 107569, 117348, 123585, 129470, 135890, 146685, 149479, 153670, 155364, 163068, 164780, 181258, 184404, 190246, 194205, 195580, 203835, 215138, 230505, 247170, 258940, 271780, 271887, 285369, 293370, 298958, 307340, 322707, 362516, 380492, 388410, 407670, 430276, 448437, 453145, 461010, 475615, 494340, 537845, 543774, 570738, 586740, 597916, 645414, 747395, 776820, 815340, 896874, 906290, 922020, 951230, 1046353, 1075690, 1087548, 1141476, 1290828, 1359435, 1426845, 1494790, 1613535, 1644269, 1793748, 1812580, 1902460, 2092706, 2151380, 2242185, 2718870, 2853690, 2989580, 3139059, 3227070, 3288538, 4185412, 4484370, 4932807, 5231765, 5437740, 5707380, 6278118, 6454140, 6577076, 8221345, 8968740, 9865614, 10463530, 11509883, 12556236, 15695295, 16442690, 19731228, 20927060, 23019766, 24664035, 31390590, 32885380, 34529649, 46039532, 49328070, 57549415, 62781180, 69059298, 98656140, 115098830, 138118596, 172648245, 230197660, 345296490, 690592980]

約数ペア:

[(1, 690592980), (2, 345296490), (3, 230197660), (4, 172648245), (5, 138118596), (6, 115098830), (7, 98656140), (10, 69059298), (11, 62781180), (12, 57549415), (14, 49328070), (15, 46039532), (20, 34529649), (21, 32885380), (22, 31390590), (28, 24664035), (30, 23019766), (33, 20927060), (35, 19731228), (42, 16442690), (44, 15695295), (55, 12556236), (60, 11509883), (66, 10463530), (70, 9865614), (77, 8968740), (84, 8221345), (105, 6577076), (107, 6454140), (110, 6278118), (121, 5707380), (127, 5437740), (132, 5231765), (140, 4932807), (154, 4484370), (165, 4185412), (210, 3288538), (214, 3227070), (220, 3139059), (231, 2989580), (242, 2853690), (254, 2718870), (308, 2242185), (321, 2151380), (330, 2092706), (363, 1902460), (381, 1812580), (385, 1793748), (420, 1644269), (428, 1613535), (462, 1494790), (484, 1426845), (508, 1359435), (535, 1290828), (605, 1141476), (635, 1087548), (642, 1075690), (660, 1046353), (726, 951230), (749, 922020), (762, 906290), (770, 896874), (847, 815340), (889, 776820), (924, 747395), (1070, 645414), (1155, 597916), (1177, 586740), (1210, 570738), (1270, 543774), (1284, 537845), (1397, 494340), (1452, 475615), (1498, 461010), (1524, 453145), (1540, 448437), (1605, 430276), (1694, 407670), (1778, 388410), (1815, 380492), (1905, 362516), (2140, 322707), (2247, 307340), (2310, 298958), (2354, 293370), (2420, 285369), (2540, 271887), (2541, 271780), (2667, 258940), (2794, 247170), (2996, 230505), (3210, 215138), (3388, 203835), (3531, 195580), (3556, 194205), (3630, 190246), (3745, 184404), (3810, 181258), (4191, 164780), (4235, 163068), (4445, 155364), (4494, 153670), (4620, 149479), (4708, 146685), (5082, 135890), (5334, 129470), (5588, 123585), (5885, 117348), (6420, 107569), (6985, 98868), (7062, 97790), (7260, 95123), (7490, 92202), (7620, 90629), (8239, 83820), (8382, 82390), (8470, 81534), (8890, 77682), (8988, 76835), (9779, 70620), (10164, 67945), (10668, 64735), (11235, 61468), (11770, 58674), (12705, 54356), (12947, 53340), (13335, 51788), (13589, 50820), (13970, 49434), (14124, 48895), (14980, 46101), (15367, 44940), (16478, 41910), (16764, 41195), (16940, 40767), (17655, 39116), (17780, 38841), (19558, 35310), (20955, 32956), (22470, 30734), (23540, 29337), (24717, 27940), (25410, 27178), (25894, 26670)]