193639950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 630435840

約数和(自身を除く): 436795890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 90, 93, 105, 126, 135, 150, 155, 175, 186, 189, 210, 217, 225, 270, 279, 310, 315, 350, 378, 434, 450, 465, 525, 558, 630, 651, 661, 675, 775, 837, 930, 945, 1050, 1085, 1302, 1322, 1350, 1395, 1550, 1575, 1674, 1890, 1953, 1983, 2170, 2325, 2790, 3150, 3255, 3305, 3906, 3966, 4185, 4627, 4650, 4725, 5425, 5859, 5949, 6510, 6610, 6975, 8370, 9254, 9450, 9765, 9915, 10850, 11718, 11898, 13881, 13950, 16275, 16525, 17847, 19530, 19830, 20491, 20925, 23135, 27762, 29295, 29745, 32550, 33050, 35694, 40982, 41643, 41850, 46270, 48825, 49575, 58590, 59490, 61473, 69405, 83286, 89235, 97650, 99150, 102455, 115675, 122946, 124929, 138810, 143437, 146475, 148725, 178470, 184419, 204910, 208215, 231350, 249858, 286874, 292950, 297450, 307365, 347025, 368838, 416430, 430311, 446175, 512275, 553257, 614730, 624645, 694050, 717185, 860622, 892350, 922095, 1024550, 1041075, 1106514, 1249290, 1290933, 1434370, 1536825, 1844190, 2082150, 2151555, 2581866, 2766285, 3073650, 3123225, 3585925, 3872799, 4303110, 4610475, 5532570, 6246450, 6454665, 7171850, 7745598, 9220950, 10757775, 12909330, 13831425, 19363995, 21515550, 27662850, 32273325, 38727990, 64546650, 96819975, 193639950]

約数ペア:

[(1, 193639950), (2, 96819975), (3, 64546650), (5, 38727990), (6, 32273325), (7, 27662850), (9, 21515550), (10, 19363995), (14, 13831425), (15, 12909330), (18, 10757775), (21, 9220950), (25, 7745598), (27, 7171850), (30, 6454665), (31, 6246450), (35, 5532570), (42, 4610475), (45, 4303110), (50, 3872799), (54, 3585925), (62, 3123225), (63, 3073650), (70, 2766285), (75, 2581866), (90, 2151555), (93, 2082150), (105, 1844190), (126, 1536825), (135, 1434370), (150, 1290933), (155, 1249290), (175, 1106514), (186, 1041075), (189, 1024550), (210, 922095), (217, 892350), (225, 860622), (270, 717185), (279, 694050), (310, 624645), (315, 614730), (350, 553257), (378, 512275), (434, 446175), (450, 430311), (465, 416430), (525, 368838), (558, 347025), (630, 307365), (651, 297450), (661, 292950), (675, 286874), (775, 249858), (837, 231350), (930, 208215), (945, 204910), (1050, 184419), (1085, 178470), (1302, 148725), (1322, 146475), (1350, 143437), (1395, 138810), (1550, 124929), (1575, 122946), (1674, 115675), (1890, 102455), (1953, 99150), (1983, 97650), (2170, 89235), (2325, 83286), (2790, 69405), (3150, 61473), (3255, 59490), (3305, 58590), (3906, 49575), (3966, 48825), (4185, 46270), (4627, 41850), (4650, 41643), (4725, 40982), (5425, 35694), (5859, 33050), (5949, 32550), (6510, 29745), (6610, 29295), (6975, 27762), (8370, 23135), (9254, 20925), (9450, 20491), (9765, 19830), (9915, 19530), (10850, 17847), (11718, 16525), (11898, 16275), (13881, 13950)]