87487400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 384

約数和(自身を含む): 299980800

約数和(自身を除く): 212493400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 23, 25, 26, 28, 35, 38, 40, 44, 46, 50, 52, 55, 56, 65, 70, 76, 77, 88, 91, 92, 95, 100, 104, 110, 115, 130, 133, 140, 143, 152, 154, 161, 175, 182, 184, 190, 200, 209, 220, 230, 247, 253, 260, 266, 275, 280, 286, 299, 308, 322, 325, 350, 364, 380, 385, 418, 437, 440, 455, 460, 475, 494, 506, 520, 532, 550, 572, 575, 598, 616, 644, 650, 665, 700, 715, 728, 760, 770, 805, 836, 874, 910, 920, 950, 988, 1001, 1012, 1045, 1064, 1100, 1144, 1150, 1196, 1235, 1265, 1288, 1300, 1330, 1400, 1430, 1463, 1495, 1540, 1610, 1672, 1729, 1748, 1771, 1820, 1900, 1925, 1976, 2002, 2024, 2090, 2093, 2185, 2200, 2275, 2300, 2392, 2470, 2530, 2600, 2660, 2717, 2860, 2926, 2990, 3059, 3080, 3220, 3289, 3325, 3458, 3496, 3542, 3575, 3640, 3800, 3850, 4004, 4025, 4180, 4186, 4370, 4550, 4600, 4807, 4940, 5005, 5060, 5225, 5320, 5434, 5681, 5720, 5852, 5980, 6118, 6175, 6325, 6440, 6578, 6650, 6916, 7084, 7150, 7315, 7475, 7700, 8008, 8050, 8360, 8372, 8645, 8740, 8855, 9100, 9614, 9880, 10010, 10120, 10450, 10465, 10868, 10925, 11362, 11704, 11960, 12236, 12350, 12650, 13156, 13300, 13585, 13832, 14168, 14300, 14630, 14950, 15295, 15400, 16100, 16445, 16744, 17290, 17480, 17710, 18200, 19019, 19228, 20020, 20900, 20930, 21736, 21850, 22724, 23023, 24035, 24472, 24700, 25025, 25300, 26312, 26600, 27170, 28405, 28600, 29260, 29900, 30590, 32200, 32890, 33649, 34580, 35420, 36575, 38038, 38456, 39767, 40040, 41800, 41860, 43225, 43700, 44275, 45448, 46046, 48070, 49400, 50050, 50600, 52325, 54340, 56810, 58520, 59800, 61180, 62491, 65780, 67298, 67925, 69160, 70840, 73150, 76076, 76475, 79534, 82225, 83720, 86450, 87400, 88550, 92092, 95095, 96140, 100100, 104650, 108680, 113620, 115115, 120175, 122360, 124982, 131560, 134596, 135850, 142025, 146300, 152152, 152950, 159068, 164450, 168245, 172900, 177100, 184184, 190190, 192280, 198835, 200200, 209300, 227240, 230230, 240350, 249964, 269192, 271700, 284050, 292600, 305900, 312455, 318136, 328900, 336490, 345800, 354200, 380380, 397670, 418600, 437437, 460460, 475475, 480700, 499928, 543400, 568100, 575575, 611800, 624910, 657800, 672980, 760760, 795340, 841225, 874874, 920920, 950950, 961400, 994175, 1136200, 1151150, 1249820, 1345960, 1562275, 1590680, 1682450, 1749748, 1901900, 1988350, 2187185, 2302300, 2499640, 3124550, 3364900, 3499496, 3803800, 3976700, 4374370, 4604600, 6249100, 6729800, 7953400, 8748740, 10935925, 12498200, 17497480, 21871850, 43743700, 87487400]

約数ペア:

[(1, 87487400), (2, 43743700), (4, 21871850), (5, 17497480), (7, 12498200), (8, 10935925), (10, 8748740), (11, 7953400), (13, 6729800), (14, 6249100), (19, 4604600), (20, 4374370), (22, 3976700), (23, 3803800), (25, 3499496), (26, 3364900), (28, 3124550), (35, 2499640), (38, 2302300), (40, 2187185), (44, 1988350), (46, 1901900), (50, 1749748), (52, 1682450), (55, 1590680), (56, 1562275), (65, 1345960), (70, 1249820), (76, 1151150), (77, 1136200), (88, 994175), (91, 961400), (92, 950950), (95, 920920), (100, 874874), (104, 841225), (110, 795340), (115, 760760), (130, 672980), (133, 657800), (140, 624910), (143, 611800), (152, 575575), (154, 568100), (161, 543400), (175, 499928), (182, 480700), (184, 475475), (190, 460460), (200, 437437), (209, 418600), (220, 397670), (230, 380380), (247, 354200), (253, 345800), (260, 336490), (266, 328900), (275, 318136), (280, 312455), (286, 305900), (299, 292600), (308, 284050), (322, 271700), (325, 269192), (350, 249964), (364, 240350), (380, 230230), (385, 227240), (418, 209300), (437, 200200), (440, 198835), (455, 192280), (460, 190190), (475, 184184), (494, 177100), (506, 172900), (520, 168245), (532, 164450), (550, 159068), (572, 152950), (575, 152152), (598, 146300), (616, 142025), (644, 135850), (650, 134596), (665, 131560), (700, 124982), (715, 122360), (728, 120175), (760, 115115), (770, 113620), (805, 108680), (836, 104650), (874, 100100), (910, 96140), (920, 95095), (950, 92092), (988, 88550), (1001, 87400), (1012, 86450), (1045, 83720), (1064, 82225), (1100, 79534), (1144, 76475), (1150, 76076), (1196, 73150), (1235, 70840), (1265, 69160), (1288, 67925), (1300, 67298), (1330, 65780), (1400, 62491), (1430, 61180), (1463, 59800), (1495, 58520), (1540, 56810), (1610, 54340), (1672, 52325), (1729, 50600), (1748, 50050), (1771, 49400), (1820, 48070), (1900, 46046), (1925, 45448), (1976, 44275), (2002, 43700), (2024, 43225), (2090, 41860), (2093, 41800), (2185, 40040), (2200, 39767), (2275, 38456), (2300, 38038), (2392, 36575), (2470, 35420), (2530, 34580), (2600, 33649), (2660, 32890), (2717, 32200), (2860, 30590), (2926, 29900), (2990, 29260), (3059, 28600), (3080, 28405), (3220, 27170), (3289, 26600), (3325, 26312), (3458, 25300), (3496, 25025), (3542, 24700), (3575, 24472), (3640, 24035), (3800, 23023), (3850, 22724), (4004, 21850), (4025, 21736), (4180, 20930), (4186, 20900), (4370, 20020), (4550, 19228), (4600, 19019), (4807, 18200), (4940, 17710), (5005, 17480), (5060, 17290), (5225, 16744), (5320, 16445), (5434, 16100), (5681, 15400), (5720, 15295), (5852, 14950), (5980, 14630), (6118, 14300), (6175, 14168), (6325, 13832), (6440, 13585), (6578, 13300), (6650, 13156), (6916, 12650), (7084, 12350), (7150, 12236), (7315, 11960), (7475, 11704), (7700, 11362), (8008, 10925), (8050, 10868), (8360, 10465), (8372, 10450), (8645, 10120), (8740, 10010), (8855, 9880), (9100, 9614)]