21706868484

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:796

約数の個数: 288

約数和(自身を含む): 67954360320

約数和(自身を除く): 46247491836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 307, 372, 378, 431, 434, 441, 558, 588, 614, 651, 756, 837, 862, 868, 882, 921, 1116, 1228, 1293, 1302, 1323, 1519, 1674, 1724, 1764, 1842, 1953, 2149, 2586, 2604, 2646, 2763, 3017, 3038, 3348, 3684, 3879, 3906, 4298, 4557, 5172, 5292, 5526, 5859, 6034, 6076, 6447, 7758, 7812, 8289, 8596, 9051, 9114, 9517, 11052, 11637, 11718, 12068, 12894, 13361, 13671, 15043, 15516, 16578, 18102, 18228, 19034, 19341, 21119, 23274, 23436, 25788, 26722, 27153, 27342, 28551, 30086, 33156, 36204, 38068, 38682, 40083, 41013, 42238, 45129, 46548, 53444, 54306, 54684, 57102, 58023, 60172, 63357, 66619, 77364, 80166, 81459, 82026, 84476, 85653, 90258, 93527, 108612, 114204, 116046, 120249, 126714, 132317, 133238, 135387, 160332, 162918, 164052, 171306, 180516, 187054, 190071, 199857, 232092, 240498, 253428, 256959, 264634, 266476, 270774, 280581, 325836, 342612, 360747, 374108, 380142, 396951, 399714, 406161, 466333, 480996, 513918, 529268, 541548, 561162, 570213, 599571, 654689, 721494, 760284, 793902, 799428, 812322, 841743, 926219, 932666, 1027836, 1122324, 1140426, 1190853, 1199142, 1309378, 1398999, 1442988, 1587804, 1624644, 1683486, 1798713, 1852438, 1865332, 1964067, 2280852, 2381706, 2398284, 2525229, 2618756, 2778657, 2797998, 3366972, 3572559, 3597426, 3704876, 3928134, 4101827, 4196997, 4763412, 5050458, 5557314, 5595996, 5892201, 6483533, 7145118, 7194852, 7856268, 8203654, 8335971, 8393994, 10100916, 11114628, 11784402, 12305481, 12590991, 12967066, 14290236, 16407308, 16671942, 16787988, 17676603, 19450599, 23568804, 24610962, 25007913, 25181982, 25934132, 28712789, 33343884, 35353206, 36916443, 38901198, 49221924, 50015826, 50363964, 57425578, 58351797, 70706412, 73832886, 77802396, 86138367, 100031652, 110749329, 114851156, 116703594, 147665772, 172276734, 175055391, 200989523, 221498658, 233407188, 258415101, 344553468, 350110782, 401979046, 442997316, 516830202, 602968569, 700221564, 775245303, 803958092, 1033660404, 1205937138, 1550490606, 1808905707, 2411874276, 3100981212, 3617811414, 5426717121, 7235622828, 10853434242, 21706868484]

約数ペア:

[(1, 21706868484), (2, 10853434242), (3, 7235622828), (4, 5426717121), (6, 3617811414), (7, 3100981212), (9, 2411874276), (12, 1808905707), (14, 1550490606), (18, 1205937138), (21, 1033660404), (27, 803958092), (28, 775245303), (31, 700221564), (36, 602968569), (42, 516830202), (49, 442997316), (54, 401979046), (62, 350110782), (63, 344553468), (84, 258415101), (93, 233407188), (98, 221498658), (108, 200989523), (124, 175055391), (126, 172276734), (147, 147665772), (186, 116703594), (189, 114851156), (196, 110749329), (217, 100031652), (252, 86138367), (279, 77802396), (294, 73832886), (307, 70706412), (372, 58351797), (378, 57425578), (431, 50363964), (434, 50015826), (441, 49221924), (558, 38901198), (588, 36916443), (614, 35353206), (651, 33343884), (756, 28712789), (837, 25934132), (862, 25181982), (868, 25007913), (882, 24610962), (921, 23568804), (1116, 19450599), (1228, 17676603), (1293, 16787988), (1302, 16671942), (1323, 16407308), (1519, 14290236), (1674, 12967066), (1724, 12590991), (1764, 12305481), (1842, 11784402), (1953, 11114628), (2149, 10100916), (2586, 8393994), (2604, 8335971), (2646, 8203654), (2763, 7856268), (3017, 7194852), (3038, 7145118), (3348, 6483533), (3684, 5892201), (3879, 5595996), (3906, 5557314), (4298, 5050458), (4557, 4763412), (5172, 4196997), (5292, 4101827), (5526, 3928134), (5859, 3704876), (6034, 3597426), (6076, 3572559), (6447, 3366972), (7758, 2797998), (7812, 2778657), (8289, 2618756), (8596, 2525229), (9051, 2398284), (9114, 2381706), (9517, 2280852), (11052, 1964067), (11637, 1865332), (11718, 1852438), (12068, 1798713), (12894, 1683486), (13361, 1624644), (13671, 1587804), (15043, 1442988), (15516, 1398999), (16578, 1309378), (18102, 1199142), (18228, 1190853), (19034, 1140426), (19341, 1122324), (21119, 1027836), (23274, 932666), (23436, 926219), (25788, 841743), (26722, 812322), (27153, 799428), (27342, 793902), (28551, 760284), (30086, 721494), (33156, 654689), (36204, 599571), (38068, 570213), (38682, 561162), (40083, 541548), (41013, 529268), (42238, 513918), (45129, 480996), (46548, 466333), (53444, 406161), (54306, 399714), (54684, 396951), (57102, 380142), (58023, 374108), (60172, 360747), (63357, 342612), (66619, 325836), (77364, 280581), (80166, 270774), (81459, 266476), (82026, 264634), (84476, 256959), (85653, 253428), (90258, 240498), (93527, 232092), (108612, 199857), (114204, 190071), (116046, 187054), (120249, 180516), (126714, 171306), (132317, 164052), (133238, 162918), (135387, 160332)]