2512447000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 7294510080

約数和(自身を除く): 4782063080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 43, 50, 56, 68, 70, 85, 86, 100, 119, 125, 136, 140, 170, 172, 175, 200, 215, 238, 250, 280, 301, 340, 344, 350, 425, 430, 476, 491, 500, 595, 602, 680, 700, 731, 850, 860, 875, 952, 982, 1000, 1075, 1190, 1204, 1400, 1462, 1505, 1700, 1720, 1750, 1964, 2125, 2150, 2380, 2408, 2455, 2924, 2975, 3010, 3400, 3437, 3500, 3655, 3928, 4250, 4300, 4760, 4910, 5117, 5375, 5848, 5950, 6020, 6874, 7000, 7310, 7525, 8347, 8500, 8600, 9820, 10234, 10750, 11900, 12040, 12275, 13748, 14620, 14875, 15050, 16694, 17000, 17185, 18275, 19640, 20468, 21113, 21500, 23800, 24550, 25585, 27496, 29240, 29750, 30100, 33388, 34370, 36550, 37625, 40936, 41735, 42226, 43000, 49100, 51170, 58429, 59500, 60200, 61375, 66776, 68740, 73100, 75250, 83470, 84452, 85925, 91375, 98200, 102340, 105565, 116858, 119000, 122750, 127925, 137480, 146200, 147791, 150500, 166940, 168904, 171850, 182750, 204680, 208675, 211130, 233716, 245500, 255850, 292145, 295582, 301000, 333880, 343700, 358921, 365500, 417350, 422260, 429625, 467432, 491000, 511700, 527825, 584290, 591164, 639625, 687400, 717842, 731000, 738955, 834700, 844520, 859250, 1023400, 1043375, 1055650, 1168580, 1182328, 1279250, 1435684, 1460725, 1477910, 1669400, 1718500, 1794605, 2086750, 2111300, 2337160, 2512447, 2558500, 2639125, 2871368, 2921450, 2955820, 3437000, 3589210, 3694775, 4173500, 4222600, 5024894, 5117000, 5278250, 5842900, 5911640, 7178420, 7303625, 7389550, 8347000, 8973025, 10049788, 10556500, 11685800, 12562235, 14356840, 14607250, 14779100, 17946050, 18473875, 20099576, 21113000, 25124470, 29214500, 29558200, 35892100, 36947750, 44865125, 50248940, 58429000, 62811175, 71784200, 73895500, 89730250, 100497880, 125622350, 147791000, 179460500, 251244700, 314055875, 358921000, 502489400, 628111750, 1256223500, 2512447000]

約数ペア:

[(1, 2512447000), (2, 1256223500), (4, 628111750), (5, 502489400), (7, 358921000), (8, 314055875), (10, 251244700), (14, 179460500), (17, 147791000), (20, 125622350), (25, 100497880), (28, 89730250), (34, 73895500), (35, 71784200), (40, 62811175), (43, 58429000), (50, 50248940), (56, 44865125), (68, 36947750), (70, 35892100), (85, 29558200), (86, 29214500), (100, 25124470), (119, 21113000), (125, 20099576), (136, 18473875), (140, 17946050), (170, 14779100), (172, 14607250), (175, 14356840), (200, 12562235), (215, 11685800), (238, 10556500), (250, 10049788), (280, 8973025), (301, 8347000), (340, 7389550), (344, 7303625), (350, 7178420), (425, 5911640), (430, 5842900), (476, 5278250), (491, 5117000), (500, 5024894), (595, 4222600), (602, 4173500), (680, 3694775), (700, 3589210), (731, 3437000), (850, 2955820), (860, 2921450), (875, 2871368), (952, 2639125), (982, 2558500), (1000, 2512447), (1075, 2337160), (1190, 2111300), (1204, 2086750), (1400, 1794605), (1462, 1718500), (1505, 1669400), (1700, 1477910), (1720, 1460725), (1750, 1435684), (1964, 1279250), (2125, 1182328), (2150, 1168580), (2380, 1055650), (2408, 1043375), (2455, 1023400), (2924, 859250), (2975, 844520), (3010, 834700), (3400, 738955), (3437, 731000), (3500, 717842), (3655, 687400), (3928, 639625), (4250, 591164), (4300, 584290), (4760, 527825), (4910, 511700), (5117, 491000), (5375, 467432), (5848, 429625), (5950, 422260), (6020, 417350), (6874, 365500), (7000, 358921), (7310, 343700), (7525, 333880), (8347, 301000), (8500, 295582), (8600, 292145), (9820, 255850), (10234, 245500), (10750, 233716), (11900, 211130), (12040, 208675), (12275, 204680), (13748, 182750), (14620, 171850), (14875, 168904), (15050, 166940), (16694, 150500), (17000, 147791), (17185, 146200), (18275, 137480), (19640, 127925), (20468, 122750), (21113, 119000), (21500, 116858), (23800, 105565), (24550, 102340), (25585, 98200), (27496, 91375), (29240, 85925), (29750, 84452), (30100, 83470), (33388, 75250), (34370, 73100), (36550, 68740), (37625, 66776), (40936, 61375), (41735, 60200), (42226, 59500), (43000, 58429), (49100, 51170)]