21744450

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 240

約数和(自身を含む): 75620160

約数和(自身を除く): 53875710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 59, 63, 65, 70, 75, 78, 81, 90, 91, 105, 117, 118, 126, 130, 135, 150, 162, 175, 177, 182, 189, 195, 210, 225, 234, 270, 273, 295, 315, 325, 350, 351, 354, 378, 390, 405, 413, 450, 455, 525, 531, 546, 567, 585, 590, 630, 650, 675, 702, 767, 810, 819, 826, 885, 910, 945, 975, 1050, 1053, 1062, 1134, 1170, 1239, 1350, 1365, 1475, 1534, 1575, 1593, 1638, 1755, 1770, 1890, 1950, 2025, 2065, 2106, 2275, 2301, 2457, 2478, 2655, 2730, 2835, 2925, 2950, 3150, 3186, 3510, 3717, 3835, 4050, 4095, 4130, 4425, 4550, 4602, 4725, 4779, 4914, 5265, 5310, 5369, 5670, 5850, 6195, 6825, 6903, 7371, 7434, 7670, 7965, 8190, 8775, 8850, 9450, 9558, 10325, 10530, 10738, 11151, 11505, 12285, 12390, 13275, 13650, 13806, 14175, 14742, 15930, 16107, 17550, 18585, 19175, 20475, 20650, 20709, 22302, 23010, 23895, 24570, 26325, 26550, 26845, 28350, 30975, 32214, 33453, 34515, 36855, 37170, 38350, 39825, 40950, 41418, 47790, 48321, 52650, 53690, 55755, 57525, 61425, 61950, 62127, 66906, 69030, 73710, 79650, 80535, 92925, 96642, 103545, 111510, 115050, 119475, 122850, 124254, 134225, 144963, 161070, 167265, 172575, 184275, 185850, 207090, 238950, 241605, 268450, 278775, 289926, 310635, 334530, 345150, 368550, 402675, 434889, 483210, 517725, 557550, 621270, 724815, 805350, 836325, 869778, 1035450, 1208025, 1449630, 1553175, 1672650, 2174445, 2416050, 3106350, 3624075, 4348890, 7248150, 10872225, 21744450]

約数ペア:

[(1, 21744450), (2, 10872225), (3, 7248150), (5, 4348890), (6, 3624075), (7, 3106350), (9, 2416050), (10, 2174445), (13, 1672650), (14, 1553175), (15, 1449630), (18, 1208025), (21, 1035450), (25, 869778), (26, 836325), (27, 805350), (30, 724815), (35, 621270), (39, 557550), (42, 517725), (45, 483210), (50, 434889), (54, 402675), (59, 368550), (63, 345150), (65, 334530), (70, 310635), (75, 289926), (78, 278775), (81, 268450), (90, 241605), (91, 238950), (105, 207090), (117, 185850), (118, 184275), (126, 172575), (130, 167265), (135, 161070), (150, 144963), (162, 134225), (175, 124254), (177, 122850), (182, 119475), (189, 115050), (195, 111510), (210, 103545), (225, 96642), (234, 92925), (270, 80535), (273, 79650), (295, 73710), (315, 69030), (325, 66906), (350, 62127), (351, 61950), (354, 61425), (378, 57525), (390, 55755), (405, 53690), (413, 52650), (450, 48321), (455, 47790), (525, 41418), (531, 40950), (546, 39825), (567, 38350), (585, 37170), (590, 36855), (630, 34515), (650, 33453), (675, 32214), (702, 30975), (767, 28350), (810, 26845), (819, 26550), (826, 26325), (885, 24570), (910, 23895), (945, 23010), (975, 22302), (1050, 20709), (1053, 20650), (1062, 20475), (1134, 19175), (1170, 18585), (1239, 17550), (1350, 16107), (1365, 15930), (1475, 14742), (1534, 14175), (1575, 13806), (1593, 13650), (1638, 13275), (1755, 12390), (1770, 12285), (1890, 11505), (1950, 11151), (2025, 10738), (2065, 10530), (2106, 10325), (2275, 9558), (2301, 9450), (2457, 8850), (2478, 8775), (2655, 8190), (2730, 7965), (2835, 7670), (2925, 7434), (2950, 7371), (3150, 6903), (3186, 6825), (3510, 6195), (3717, 5850), (3835, 5670), (4050, 5369), (4095, 5310), (4130, 5265), (4425, 4914), (4550, 4779), (4602, 4725)]