81449550

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:74

約数の個数: 360

約数和(自身を含む): 296539056

約数和(自身を除く): 215089506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 25, 26, 27, 30, 34, 35, 39, 42, 45, 50, 51, 54, 63, 65, 70, 75, 78, 81, 85, 90, 91, 102, 105, 117, 119, 126, 130, 135, 150, 153, 162, 169, 170, 175, 182, 189, 195, 210, 221, 225, 234, 238, 255, 270, 273, 306, 315, 325, 338, 350, 351, 357, 378, 390, 405, 425, 442, 450, 455, 459, 507, 510, 525, 546, 567, 585, 595, 630, 650, 663, 675, 702, 714, 765, 810, 819, 845, 850, 910, 918, 945, 975, 1014, 1050, 1053, 1071, 1105, 1134, 1170, 1183, 1190, 1275, 1326, 1350, 1365, 1377, 1521, 1530, 1547, 1575, 1638, 1690, 1755, 1785, 1890, 1950, 1989, 2025, 2106, 2142, 2210, 2275, 2295, 2366, 2457, 2535, 2550, 2730, 2754, 2835, 2873, 2925, 2975, 3042, 3094, 3150, 3213, 3315, 3510, 3549, 3570, 3825, 3978, 4050, 4095, 4225, 4550, 4563, 4590, 4641, 4725, 4914, 5070, 5265, 5355, 5525, 5670, 5746, 5850, 5915, 5950, 5967, 6426, 6630, 6825, 6885, 7098, 7371, 7605, 7650, 7735, 8190, 8450, 8619, 8775, 8925, 9126, 9282, 9450, 9639, 9945, 10530, 10647, 10710, 11050, 11475, 11830, 11934, 12285, 12675, 13650, 13689, 13770, 13923, 14175, 14365, 14742, 15210, 15470, 16065, 16575, 17238, 17550, 17745, 17850, 17901, 19278, 19890, 20111, 20475, 21294, 22815, 22950, 23205, 24570, 25350, 25857, 26325, 26775, 27378, 27846, 28350, 28730, 29575, 29835, 31941, 32130, 33150, 34425, 35490, 35802, 36855, 38025, 38675, 40222, 40950, 41769, 43095, 45630, 46410, 48195, 49725, 51714, 52650, 53235, 53550, 59150, 59670, 60333, 61425, 63882, 68445, 68850, 69615, 71825, 73710, 76050, 77350, 77571, 80325, 83538, 86190, 88725, 89505, 95823, 96390, 99450, 100555, 106470, 114075, 116025, 120666, 122850, 125307, 129285, 136890, 139230, 143650, 149175, 155142, 159705, 160650, 177450, 179010, 180999, 184275, 191646, 201110, 208845, 215475, 228150, 232050, 232713, 240975, 250614, 258570, 266175, 298350, 301665, 319410, 342225, 348075, 361998, 368550, 387855, 417690, 430950, 447525, 465426, 479115, 481950, 502775, 532350, 542997, 603330, 626535, 646425, 684450, 696150, 775710, 798525, 895050, 904995, 958230, 1005550, 1044225, 1085994, 1163565, 1253070, 1292850, 1508325, 1597050, 1628991, 1809990, 1939275, 2088450, 2327130, 2395575, 2714985, 3016650, 3132675, 3257982, 3878550, 4524975, 4791150, 5429970, 5817825, 6265350, 8144955, 9049950, 11635650, 13574925, 16289910, 27149850, 40724775, 81449550]

約数ペア:

[(1, 81449550), (2, 40724775), (3, 27149850), (5, 16289910), (6, 13574925), (7, 11635650), (9, 9049950), (10, 8144955), (13, 6265350), (14, 5817825), (15, 5429970), (17, 4791150), (18, 4524975), (21, 3878550), (25, 3257982), (26, 3132675), (27, 3016650), (30, 2714985), (34, 2395575), (35, 2327130), (39, 2088450), (42, 1939275), (45, 1809990), (50, 1628991), (51, 1597050), (54, 1508325), (63, 1292850), (65, 1253070), (70, 1163565), (75, 1085994), (78, 1044225), (81, 1005550), (85, 958230), (90, 904995), (91, 895050), (102, 798525), (105, 775710), (117, 696150), (119, 684450), (126, 646425), (130, 626535), (135, 603330), (150, 542997), (153, 532350), (162, 502775), (169, 481950), (170, 479115), (175, 465426), (182, 447525), (189, 430950), (195, 417690), (210, 387855), (221, 368550), (225, 361998), (234, 348075), (238, 342225), (255, 319410), (270, 301665), (273, 298350), (306, 266175), (315, 258570), (325, 250614), (338, 240975), (350, 232713), (351, 232050), (357, 228150), (378, 215475), (390, 208845), (405, 201110), (425, 191646), (442, 184275), (450, 180999), (455, 179010), (459, 177450), (507, 160650), (510, 159705), (525, 155142), (546, 149175), (567, 143650), (585, 139230), (595, 136890), (630, 129285), (650, 125307), (663, 122850), (675, 120666), (702, 116025), (714, 114075), (765, 106470), (810, 100555), (819, 99450), (845, 96390), (850, 95823), (910, 89505), (918, 88725), (945, 86190), (975, 83538), (1014, 80325), (1050, 77571), (1053, 77350), (1071, 76050), (1105, 73710), (1134, 71825), (1170, 69615), (1183, 68850), (1190, 68445), (1275, 63882), (1326, 61425), (1350, 60333), (1365, 59670), (1377, 59150), (1521, 53550), (1530, 53235), (1547, 52650), (1575, 51714), (1638, 49725), (1690, 48195), (1755, 46410), (1785, 45630), (1890, 43095), (1950, 41769), (1989, 40950), (2025, 40222), (2106, 38675), (2142, 38025), (2210, 36855), (2275, 35802), (2295, 35490), (2366, 34425), (2457, 33150), (2535, 32130), (2550, 31941), (2730, 29835), (2754, 29575), (2835, 28730), (2873, 28350), (2925, 27846), (2975, 27378), (3042, 26775), (3094, 26325), (3150, 25857), (3213, 25350), (3315, 24570), (3510, 23205), (3549, 22950), (3570, 22815), (3825, 21294), (3978, 20475), (4050, 20111), (4095, 19890), (4225, 19278), (4550, 17901), (4563, 17850), (4590, 17745), (4641, 17550), (4725, 17238), (4914, 16575), (5070, 16065), (5265, 15470), (5355, 15210), (5525, 14742), (5670, 14365), (5746, 14175), (5850, 13923), (5915, 13770), (5950, 13689), (5967, 13650), (6426, 12675), (6630, 12285), (6825, 11934), (6885, 11830), (7098, 11475), (7371, 11050), (7605, 10710), (7650, 10647), (7735, 10530), (8190, 9945), (8450, 9639), (8619, 9450), (8775, 9282), (8925, 9126)]