2805141570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63913}}^1$

素因数の和:63960

約数の個数: 128

約数和(自身を含む): 8835471360

約数和(自身を除く): 6030329790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1995, 2090, 2310, 2926, 3135, 3990, 4389, 6270, 7315, 8778, 14630, 21945, 43890, 63913, 127826, 191739, 319565, 383478, 447391, 639130, 703043, 894782, 958695, 1214347, 1342173, 1406086, 1917390, 2109129, 2236955, 2428694, 2684346, 3515215, 3643041, 4218258, 4473910, 4921301, 6071735, 6710865, 7030430, 7286082, 8500429, 9842602, 10545645, 12143470, 13357817, 13421730, 14763903, 17000858, 18215205, 21091290, 24606505, 25501287, 26715634, 29527806, 36430410, 40073451, 42502145, 49213010, 51002574, 66789085, 73819515, 80146902, 85004290, 93504719, 127506435, 133578170, 147639030, 187009438, 200367255, 255012870, 280514157, 400734510, 467523595, 561028314, 935047190, 1402570785, 2805141570]

約数ペア:

[(1, 2805141570), (2, 1402570785), (3, 935047190), (5, 561028314), (6, 467523595), (7, 400734510), (10, 280514157), (11, 255012870), (14, 200367255), (15, 187009438), (19, 147639030), (21, 133578170), (22, 127506435), (30, 93504719), (33, 85004290), (35, 80146902), (38, 73819515), (42, 66789085), (55, 51002574), (57, 49213010), (66, 42502145), (70, 40073451), (77, 36430410), (95, 29527806), (105, 26715634), (110, 25501287), (114, 24606505), (133, 21091290), (154, 18215205), (165, 17000858), (190, 14763903), (209, 13421730), (210, 13357817), (231, 12143470), (266, 10545645), (285, 9842602), (330, 8500429), (385, 7286082), (399, 7030430), (418, 6710865), (462, 6071735), (570, 4921301), (627, 4473910), (665, 4218258), (770, 3643041), (798, 3515215), (1045, 2684346), (1155, 2428694), (1254, 2236955), (1330, 2109129), (1463, 1917390), (1995, 1406086), (2090, 1342173), (2310, 1214347), (2926, 958695), (3135, 894782), (3990, 703043), (4389, 639130), (6270, 447391), (7315, 383478), (8778, 319565), (14630, 191739), (21945, 127826), (43890, 63913)]