28166380900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 432

約数和(自身を含む): 78797456640

約数和(自身を除く): 50631075740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 41, 47, 49, 50, 70, 76, 82, 94, 95, 98, 100, 133, 140, 157, 164, 175, 188, 190, 196, 205, 235, 245, 266, 287, 314, 329, 350, 380, 410, 470, 475, 490, 532, 574, 628, 658, 665, 700, 779, 785, 820, 893, 931, 940, 950, 980, 1025, 1099, 1148, 1175, 1225, 1316, 1330, 1435, 1558, 1570, 1645, 1786, 1862, 1900, 1927, 2009, 2050, 2198, 2303, 2350, 2450, 2660, 2870, 2983, 3116, 3140, 3290, 3325, 3572, 3724, 3854, 3895, 3925, 4018, 4100, 4396, 4465, 4606, 4655, 4700, 4900, 5453, 5495, 5740, 5966, 6251, 6437, 6580, 6650, 7175, 7379, 7693, 7708, 7790, 7850, 8036, 8225, 8930, 9212, 9310, 9635, 10045, 10906, 10990, 11515, 11932, 12502, 12874, 13300, 13489, 14350, 14758, 14915, 15386, 15580, 15700, 16450, 17860, 18620, 19270, 19475, 20090, 20881, 21812, 21980, 22325, 23030, 23275, 25004, 25748, 26978, 27265, 27475, 28700, 29516, 29830, 30772, 31255, 32185, 32900, 36613, 36895, 38171, 38465, 38540, 38950, 40180, 41762, 43757, 44650, 45059, 46060, 46550, 48175, 50225, 51653, 53956, 54530, 54950, 57575, 59660, 62510, 64370, 67445, 73226, 73790, 74575, 76342, 76930, 77900, 83524, 87514, 89300, 90118, 93100, 94423, 96350, 100450, 103306, 104405, 109060, 109900, 115150, 122303, 125020, 128740, 134890, 136325, 140201, 146167, 146452, 147580, 149150, 152684, 153860, 156275, 160925, 175028, 180236, 183065, 184475, 188846, 190855, 192325, 192700, 200900, 206612, 208810, 218785, 225295, 230300, 244606, 256291, 258265, 269780, 272650, 280402, 292334, 298300, 302539, 312550, 315413, 321850, 337225, 361571, 366130, 368950, 377692, 381710, 384650, 417620, 437570, 450590, 472115, 489212, 512582, 516530, 522025, 545300, 560804, 584668, 605078, 611515, 625100, 630826, 643700, 674450, 701005, 723142, 730835, 732260, 737900, 763420, 769300, 856121, 875140, 901180, 915325, 944230, 954275, 981407, 1025164, 1033060, 1044050, 1093925, 1126475, 1210156, 1223030, 1261652, 1281455, 1291325, 1348900, 1402010, 1446284, 1461670, 1512695, 1577065, 1712242, 1794037, 1807855, 1830650, 1888460, 1908550, 1962814, 2088100, 2117773, 2187850, 2252950, 2360575, 2446060, 2562910, 2582650, 2804020, 2923340, 3025390, 3057575, 3154130, 3424484, 3505025, 3588074, 3615710, 3654175, 3661300, 3817100, 3925628, 4235546, 4280605, 4375700, 4505900, 4721150, 4907035, 5125820, 5165300, 5748241, 5992847, 6050780, 6115150, 6308260, 6407275, 6869849, 7010050, 7176148, 7231420, 7308350, 7563475, 7885325, 8471092, 8561210, 8970185, 9039275, 9442300, 9814070, 10588865, 11496482, 11985694, 12230300, 12814550, 13739698, 14020100, 14616700, 14824411, 15126950, 15770650, 17122420, 17940370, 18078550, 19628140, 21177730, 21403025, 22992964, 23971388, 24535175, 25629100, 27479396, 28741205, 29648822, 29964235, 30253900, 31541300, 34349245, 35880740, 36157100, 40237687, 42355460, 42806050, 44850925, 49070350, 52944325, 57482410, 59297644, 59928470, 68698490, 74122055, 80475374, 85612100, 89701850, 98140700, 105888650, 114964820, 119856940, 137396980, 143706025, 148244110, 149821175, 160950748, 171746225, 179403700, 201188435, 211777300, 281663809, 287412050, 296488220, 299642350, 343492450, 370610275, 402376870, 563327618, 574824100, 599284700, 686984900, 741220550, 804753740, 1005942175, 1126655236, 1408319045, 1482441100, 2011884350, 2816638090, 4023768700, 5633276180, 7041595225, 14083190450, 28166380900]

約数ペア:

[(1, 28166380900), (2, 14083190450), (4, 7041595225), (5, 5633276180), (7, 4023768700), (10, 2816638090), (14, 2011884350), (19, 1482441100), (20, 1408319045), (25, 1126655236), (28, 1005942175), (35, 804753740), (38, 741220550), (41, 686984900), (47, 599284700), (49, 574824100), (50, 563327618), (70, 402376870), (76, 370610275), (82, 343492450), (94, 299642350), (95, 296488220), (98, 287412050), (100, 281663809), (133, 211777300), (140, 201188435), (157, 179403700), (164, 171746225), (175, 160950748), (188, 149821175), (190, 148244110), (196, 143706025), (205, 137396980), (235, 119856940), (245, 114964820), (266, 105888650), (287, 98140700), (314, 89701850), (329, 85612100), (350, 80475374), (380, 74122055), (410, 68698490), (470, 59928470), (475, 59297644), (490, 57482410), (532, 52944325), (574, 49070350), (628, 44850925), (658, 42806050), (665, 42355460), (700, 40237687), (779, 36157100), (785, 35880740), (820, 34349245), (893, 31541300), (931, 30253900), (940, 29964235), (950, 29648822), (980, 28741205), (1025, 27479396), (1099, 25629100), (1148, 24535175), (1175, 23971388), (1225, 22992964), (1316, 21403025), (1330, 21177730), (1435, 19628140), (1558, 18078550), (1570, 17940370), (1645, 17122420), (1786, 15770650), (1862, 15126950), (1900, 14824411), (1927, 14616700), (2009, 14020100), (2050, 13739698), (2198, 12814550), (2303, 12230300), (2350, 11985694), (2450, 11496482), (2660, 10588865), (2870, 9814070), (2983, 9442300), (3116, 9039275), (3140, 8970185), (3290, 8561210), (3325, 8471092), (3572, 7885325), (3724, 7563475), (3854, 7308350), (3895, 7231420), (3925, 7176148), (4018, 7010050), (4100, 6869849), (4396, 6407275), (4465, 6308260), (4606, 6115150), (4655, 6050780), (4700, 5992847), (4900, 5748241), (5453, 5165300), (5495, 5125820), (5740, 4907035), (5966, 4721150), (6251, 4505900), (6437, 4375700), (6580, 4280605), (6650, 4235546), (7175, 3925628), (7379, 3817100), (7693, 3661300), (7708, 3654175), (7790, 3615710), (7850, 3588074), (8036, 3505025), (8225, 3424484), (8930, 3154130), (9212, 3057575), (9310, 3025390), (9635, 2923340), (10045, 2804020), (10906, 2582650), (10990, 2562910), (11515, 2446060), (11932, 2360575), (12502, 2252950), (12874, 2187850), (13300, 2117773), (13489, 2088100), (14350, 1962814), (14758, 1908550), (14915, 1888460), (15386, 1830650), (15580, 1807855), (15700, 1794037), (16450, 1712242), (17860, 1577065), (18620, 1512695), (19270, 1461670), (19475, 1446284), (20090, 1402010), (20881, 1348900), (21812, 1291325), (21980, 1281455), (22325, 1261652), (23030, 1223030), (23275, 1210156), (25004, 1126475), (25748, 1093925), (26978, 1044050), (27265, 1033060), (27475, 1025164), (28700, 981407), (29516, 954275), (29830, 944230), (30772, 915325), (31255, 901180), (32185, 875140), (32900, 856121), (36613, 769300), (36895, 763420), (38171, 737900), (38465, 732260), (38540, 730835), (38950, 723142), (40180, 701005), (41762, 674450), (43757, 643700), (44650, 630826), (45059, 625100), (46060, 611515), (46550, 605078), (48175, 584668), (50225, 560804), (51653, 545300), (53956, 522025), (54530, 516530), (54950, 512582), (57575, 489212), (59660, 472115), (62510, 450590), (64370, 437570), (67445, 417620), (73226, 384650), (73790, 381710), (74575, 377692), (76342, 368950), (76930, 366130), (77900, 361571), (83524, 337225), (87514, 321850), (89300, 315413), (90118, 312550), (93100, 302539), (94423, 298300), (96350, 292334), (100450, 280402), (103306, 272650), (104405, 269780), (109060, 258265), (109900, 256291), (115150, 244606), (122303, 230300), (125020, 225295), (128740, 218785), (134890, 208810), (136325, 206612), (140201, 200900), (146167, 192700), (146452, 192325), (147580, 190855), (149150, 188846), (152684, 184475), (153860, 183065), (156275, 180236), (160925, 175028)]