28711983000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16249}}^1$

素因数の和:16323

約数の個数: 256

約数和(自身を含む): 97344000000

約数和(自身を除く): 68632017000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 31, 38, 40, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 120, 124, 125, 150, 152, 155, 186, 190, 200, 228, 248, 250, 285, 300, 310, 372, 375, 380, 456, 465, 475, 500, 570, 589, 600, 620, 744, 750, 760, 775, 930, 950, 1000, 1140, 1178, 1240, 1425, 1500, 1550, 1767, 1860, 1900, 2280, 2325, 2356, 2375, 2850, 2945, 3000, 3100, 3534, 3720, 3800, 3875, 4650, 4712, 4750, 5700, 5890, 6200, 7068, 7125, 7750, 8835, 9300, 9500, 11400, 11625, 11780, 14136, 14250, 14725, 15500, 16249, 17670, 18600, 19000, 23250, 23560, 28500, 29450, 31000, 32498, 35340, 44175, 46500, 48747, 57000, 58900, 64996, 70680, 73625, 81245, 88350, 93000, 97494, 117800, 129992, 147250, 162490, 176700, 194988, 220875, 243735, 294500, 308731, 324980, 353400, 389976, 406225, 441750, 487470, 503719, 589000, 617462, 649960, 812450, 883500, 926193, 974940, 1007438, 1218675, 1234924, 1511157, 1543655, 1624900, 1767000, 1852386, 1949880, 2014876, 2031125, 2437350, 2469848, 2518595, 3022314, 3087310, 3249800, 3704772, 4029752, 4062250, 4630965, 4874700, 5037190, 6044628, 6093375, 6174620, 7409544, 7555785, 7718275, 8124500, 9261930, 9570661, 9749400, 10074380, 12089256, 12186750, 12349240, 12592975, 15111570, 15436550, 16249000, 18523860, 19141322, 20148760, 23154825, 24373500, 25185950, 28711983, 30223140, 30873100, 37047720, 37778925, 38282644, 38591375, 46309650, 47853305, 48747000, 50371900, 57423966, 60446280, 61746200, 62964875, 75557850, 76565288, 77182750, 92619300, 95706610, 100743800, 114847932, 115774125, 125929750, 143559915, 151115700, 154365500, 185238600, 188894625, 191413220, 229695864, 231548250, 239266525, 251859500, 287119830, 302231400, 308731000, 377789250, 382826440, 463096500, 478533050, 503719000, 574239660, 717799575, 755578500, 926193000, 957066100, 1148479320, 1196332625, 1435599150, 1511157000, 1914132200, 2392665250, 2871198300, 3588997875, 4785330500, 5742396600, 7177995750, 9570661000, 14355991500, 28711983000]

約数ペア:

[(1, 28711983000), (2, 14355991500), (3, 9570661000), (4, 7177995750), (5, 5742396600), (6, 4785330500), (8, 3588997875), (10, 2871198300), (12, 2392665250), (15, 1914132200), (19, 1511157000), (20, 1435599150), (24, 1196332625), (25, 1148479320), (30, 957066100), (31, 926193000), (38, 755578500), (40, 717799575), (50, 574239660), (57, 503719000), (60, 478533050), (62, 463096500), (75, 382826440), (76, 377789250), (93, 308731000), (95, 302231400), (100, 287119830), (114, 251859500), (120, 239266525), (124, 231548250), (125, 229695864), (150, 191413220), (152, 188894625), (155, 185238600), (186, 154365500), (190, 151115700), (200, 143559915), (228, 125929750), (248, 115774125), (250, 114847932), (285, 100743800), (300, 95706610), (310, 92619300), (372, 77182750), (375, 76565288), (380, 75557850), (456, 62964875), (465, 61746200), (475, 60446280), (500, 57423966), (570, 50371900), (589, 48747000), (600, 47853305), (620, 46309650), (744, 38591375), (750, 38282644), (760, 37778925), (775, 37047720), (930, 30873100), (950, 30223140), (1000, 28711983), (1140, 25185950), (1178, 24373500), (1240, 23154825), (1425, 20148760), (1500, 19141322), (1550, 18523860), (1767, 16249000), (1860, 15436550), (1900, 15111570), (2280, 12592975), (2325, 12349240), (2356, 12186750), (2375, 12089256), (2850, 10074380), (2945, 9749400), (3000, 9570661), (3100, 9261930), (3534, 8124500), (3720, 7718275), (3800, 7555785), (3875, 7409544), (4650, 6174620), (4712, 6093375), (4750, 6044628), (5700, 5037190), (5890, 4874700), (6200, 4630965), (7068, 4062250), (7125, 4029752), (7750, 3704772), (8835, 3249800), (9300, 3087310), (9500, 3022314), (11400, 2518595), (11625, 2469848), (11780, 2437350), (14136, 2031125), (14250, 2014876), (14725, 1949880), (15500, 1852386), (16249, 1767000), (17670, 1624900), (18600, 1543655), (19000, 1511157), (23250, 1234924), (23560, 1218675), (28500, 1007438), (29450, 974940), (31000, 926193), (32498, 883500), (35340, 812450), (44175, 649960), (46500, 617462), (48747, 589000), (57000, 503719), (58900, 487470), (64996, 441750), (70680, 406225), (73625, 389976), (81245, 353400), (88350, 324980), (93000, 308731), (97494, 294500), (117800, 243735), (129992, 220875), (147250, 194988), (162490, 176700)]