1991767050

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 384

約数和(自身を含む): 6986219520

約数和(自身を除く): 4994452470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 31, 35, 39, 42, 45, 50, 54, 62, 63, 65, 70, 75, 78, 90, 91, 93, 105, 117, 126, 130, 135, 150, 155, 175, 182, 186, 189, 195, 210, 217, 225, 234, 270, 273, 279, 310, 315, 325, 350, 351, 378, 390, 403, 434, 450, 455, 465, 523, 525, 546, 558, 585, 630, 650, 651, 675, 702, 775, 806, 819, 837, 910, 930, 945, 975, 1046, 1050, 1085, 1170, 1209, 1302, 1350, 1365, 1395, 1550, 1569, 1575, 1638, 1674, 1755, 1890, 1950, 1953, 2015, 2170, 2275, 2325, 2418, 2457, 2615, 2730, 2790, 2821, 2925, 3138, 3150, 3255, 3510, 3627, 3661, 3906, 4030, 4095, 4185, 4550, 4650, 4707, 4725, 4914, 5230, 5425, 5642, 5850, 5859, 6045, 6510, 6799, 6825, 6975, 7254, 7322, 7845, 8190, 8370, 8463, 8775, 9414, 9450, 9765, 10075, 10850, 10881, 10983, 11718, 12090, 12285, 13075, 13598, 13650, 13950, 14105, 14121, 15690, 16213, 16275, 16926, 17550, 18135, 18305, 19530, 20150, 20397, 20475, 20925, 21762, 21966, 23535, 24570, 25389, 26150, 28210, 28242, 29295, 30225, 32426, 32550, 32949, 33995, 36270, 36610, 39225, 40794, 40950, 41850, 42315, 47070, 47593, 48639, 48825, 50778, 54405, 54915, 58590, 60450, 61191, 61425, 65898, 67990, 70525, 70605, 76167, 78450, 81065, 84630, 90675, 91525, 95186, 97278, 97650, 98847, 101985, 108810, 109830, 113491, 117675, 122382, 122850, 126945, 141050, 141210, 142779, 145917, 146475, 152334, 162130, 164745, 169975, 181350, 183050, 183573, 197694, 203970, 210769, 211575, 226982, 235350, 237965, 243195, 253890, 272025, 274575, 285558, 291834, 292950, 305955, 329490, 339950, 340473, 353025, 367146, 380835, 405325, 421538, 423150, 428337, 437751, 475930, 486390, 494235, 509925, 544050, 549150, 567455, 611910, 632307, 634725, 680946, 706050, 713895, 729585, 761670, 810650, 823725, 856674, 875502, 917865, 988470, 1019850, 1021419, 1053845, 1134910, 1189825, 1215975, 1264614, 1269450, 1285011, 1427790, 1459170, 1475383, 1529775, 1647450, 1702365, 1835730, 1896921, 1904175, 2042838, 2107690, 2141685, 2188755, 2379650, 2431950, 2471175, 2570022, 2837275, 2950766, 3059550, 3064257, 3161535, 3404730, 3569475, 3647925, 3793842, 3808350, 4283370, 4377510, 4426149, 4589325, 4942350, 5107095, 5269225, 5674550, 5690763, 6128514, 6323070, 6425055, 7138950, 7295850, 7376915, 8511825, 8852298, 9178650, 9484605, 10214190, 10538450, 10708425, 10943775, 11381526, 12850110, 13278447, 14753830, 15321285, 15807675, 17023650, 18969210, 21416850, 21887550, 22130745, 25535475, 26556894, 28453815, 30642570, 31615350, 32125275, 36884575, 39835341, 44261490, 47423025, 51070950, 56907630, 64250550, 66392235, 73769150, 76606425, 79670682, 94846050, 110653725, 132784470, 142269075, 153212850, 199176705, 221307450, 284538150, 331961175, 398353410, 663922350, 995883525, 1991767050]

約数ペア:

[(1, 1991767050), (2, 995883525), (3, 663922350), (5, 398353410), (6, 331961175), (7, 284538150), (9, 221307450), (10, 199176705), (13, 153212850), (14, 142269075), (15, 132784470), (18, 110653725), (21, 94846050), (25, 79670682), (26, 76606425), (27, 73769150), (30, 66392235), (31, 64250550), (35, 56907630), (39, 51070950), (42, 47423025), (45, 44261490), (50, 39835341), (54, 36884575), (62, 32125275), (63, 31615350), (65, 30642570), (70, 28453815), (75, 26556894), (78, 25535475), (90, 22130745), (91, 21887550), (93, 21416850), (105, 18969210), (117, 17023650), (126, 15807675), (130, 15321285), (135, 14753830), (150, 13278447), (155, 12850110), (175, 11381526), (182, 10943775), (186, 10708425), (189, 10538450), (195, 10214190), (210, 9484605), (217, 9178650), (225, 8852298), (234, 8511825), (270, 7376915), (273, 7295850), (279, 7138950), (310, 6425055), (315, 6323070), (325, 6128514), (350, 5690763), (351, 5674550), (378, 5269225), (390, 5107095), (403, 4942350), (434, 4589325), (450, 4426149), (455, 4377510), (465, 4283370), (523, 3808350), (525, 3793842), (546, 3647925), (558, 3569475), (585, 3404730), (630, 3161535), (650, 3064257), (651, 3059550), (675, 2950766), (702, 2837275), (775, 2570022), (806, 2471175), (819, 2431950), (837, 2379650), (910, 2188755), (930, 2141685), (945, 2107690), (975, 2042838), (1046, 1904175), (1050, 1896921), (1085, 1835730), (1170, 1702365), (1209, 1647450), (1302, 1529775), (1350, 1475383), (1365, 1459170), (1395, 1427790), (1550, 1285011), (1569, 1269450), (1575, 1264614), (1638, 1215975), (1674, 1189825), (1755, 1134910), (1890, 1053845), (1950, 1021419), (1953, 1019850), (2015, 988470), (2170, 917865), (2275, 875502), (2325, 856674), (2418, 823725), (2457, 810650), (2615, 761670), (2730, 729585), (2790, 713895), (2821, 706050), (2925, 680946), (3138, 634725), (3150, 632307), (3255, 611910), (3510, 567455), (3627, 549150), (3661, 544050), (3906, 509925), (4030, 494235), (4095, 486390), (4185, 475930), (4550, 437751), (4650, 428337), (4707, 423150), (4725, 421538), (4914, 405325), (5230, 380835), (5425, 367146), (5642, 353025), (5850, 340473), (5859, 339950), (6045, 329490), (6510, 305955), (6799, 292950), (6825, 291834), (6975, 285558), (7254, 274575), (7322, 272025), (7845, 253890), (8190, 243195), (8370, 237965), (8463, 235350), (8775, 226982), (9414, 211575), (9450, 210769), (9765, 203970), (10075, 197694), (10850, 183573), (10881, 183050), (10983, 181350), (11718, 169975), (12090, 164745), (12285, 162130), (13075, 152334), (13598, 146475), (13650, 145917), (13950, 142779), (14105, 141210), (14121, 141050), (15690, 126945), (16213, 122850), (16275, 122382), (16926, 117675), (17550, 113491), (18135, 109830), (18305, 108810), (19530, 101985), (20150, 98847), (20397, 97650), (20475, 97278), (20925, 95186), (21762, 91525), (21966, 90675), (23535, 84630), (24570, 81065), (25389, 78450), (26150, 76167), (28210, 70605), (28242, 70525), (29295, 67990), (30225, 65898), (32426, 61425), (32550, 61191), (32949, 60450), (33995, 58590), (36270, 54915), (36610, 54405), (39225, 50778), (40794, 48825), (40950, 48639), (41850, 47593), (42315, 47070)]