1996310085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 4243083264

約数和(自身を除く): 2246773179

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 293, 347, 357, 385, 561, 595, 879, 935, 1041, 1155, 1309, 1465, 1735, 1785, 2051, 2429, 2805, 3223, 3817, 3927, 4395, 4981, 5205, 5899, 6153, 6545, 7287, 9669, 10255, 11451, 12145, 14943, 16115, 17697, 19085, 19635, 22561, 24905, 26719, 29495, 30765, 34867, 36435, 41293, 48345, 54791, 57255, 64889, 67683, 74715, 80157, 88485, 101671, 104601, 112805, 123879, 133595, 164373, 174335, 194667, 206465, 273955, 305013, 324445, 338415, 383537, 400785, 454223, 508355, 523005, 619395, 711697, 821865, 973335, 1118381, 1150611, 1362669, 1525065, 1728407, 1917685, 2135091, 2271115, 3355143, 3558485, 5185221, 5591905, 5753055, 6813345, 7828667, 8642035, 10675455, 12098849, 16775715, 19012477, 23486001, 25926105, 36296547, 39143335, 57037431, 60494245, 95062385, 117430005, 133087339, 181482735, 285187155, 399262017, 665436695, 1996310085]

約数ペア:

[(1, 1996310085), (3, 665436695), (5, 399262017), (7, 285187155), (11, 181482735), (15, 133087339), (17, 117430005), (21, 95062385), (33, 60494245), (35, 57037431), (51, 39143335), (55, 36296547), (77, 25926105), (85, 23486001), (105, 19012477), (119, 16775715), (165, 12098849), (187, 10675455), (231, 8642035), (255, 7828667), (293, 6813345), (347, 5753055), (357, 5591905), (385, 5185221), (561, 3558485), (595, 3355143), (879, 2271115), (935, 2135091), (1041, 1917685), (1155, 1728407), (1309, 1525065), (1465, 1362669), (1735, 1150611), (1785, 1118381), (2051, 973335), (2429, 821865), (2805, 711697), (3223, 619395), (3817, 523005), (3927, 508355), (4395, 454223), (4981, 400785), (5205, 383537), (5899, 338415), (6153, 324445), (6545, 305013), (7287, 273955), (9669, 206465), (10255, 194667), (11451, 174335), (12145, 164373), (14943, 133595), (16115, 123879), (17697, 112805), (19085, 104601), (19635, 101671), (22561, 88485), (24905, 80157), (26719, 74715), (29495, 67683), (30765, 64889), (34867, 57255), (36435, 54791), (41293, 48345)]