74863800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 290160000

約数和(自身を除く): 215296200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 50, 55, 57, 60, 66, 72, 75, 76, 88, 90, 95, 99, 100, 110, 114, 120, 132, 150, 152, 165, 171, 180, 190, 198, 199, 200, 209, 220, 225, 228, 264, 275, 285, 300, 330, 342, 360, 380, 396, 398, 418, 440, 450, 456, 475, 495, 550, 570, 597, 600, 627, 660, 684, 760, 792, 796, 825, 836, 855, 900, 950, 990, 995, 1045, 1100, 1140, 1194, 1254, 1320, 1368, 1425, 1592, 1650, 1672, 1710, 1791, 1800, 1881, 1900, 1980, 1990, 2090, 2189, 2200, 2280, 2388, 2475, 2508, 2850, 2985, 3135, 3300, 3420, 3582, 3762, 3781, 3800, 3960, 3980, 4180, 4275, 4378, 4776, 4950, 4975, 5016, 5225, 5700, 5970, 6270, 6567, 6600, 6840, 7164, 7524, 7562, 7960, 8360, 8550, 8756, 8955, 9405, 9900, 9950, 10450, 10945, 11343, 11400, 11940, 12540, 13134, 14328, 14925, 15048, 15124, 15675, 17100, 17512, 17910, 18810, 18905, 19701, 19800, 19900, 20900, 21890, 22686, 23880, 25080, 26268, 29850, 30248, 31350, 32835, 34029, 34200, 35820, 37620, 37810, 39402, 39800, 41591, 41800, 43780, 44775, 45372, 47025, 52536, 54725, 56715, 59700, 62700, 65670, 68058, 71640, 75240, 75620, 78804, 83182, 87560, 89550, 90744, 94050, 94525, 98505, 109450, 113430, 119400, 124773, 125400, 131340, 136116, 151240, 157608, 164175, 166364, 170145, 179100, 188100, 189050, 197010, 207955, 218900, 226860, 249546, 262680, 272232, 283575, 328350, 332728, 340290, 358200, 374319, 376200, 378100, 394020, 415910, 437800, 453720, 492525, 499092, 567150, 623865, 656700, 680580, 748638, 756200, 788040, 831820, 850725, 985050, 998184, 1039775, 1134300, 1247730, 1313400, 1361160, 1497276, 1663640, 1701450, 1871595, 1970100, 2079550, 2268600, 2495460, 2994552, 3119325, 3402900, 3743190, 3940200, 4159100, 4990920, 6238650, 6805800, 7486380, 8318200, 9357975, 12477300, 14972760, 18715950, 24954600, 37431900, 74863800]

約数ペア:

[(1, 74863800), (2, 37431900), (3, 24954600), (4, 18715950), (5, 14972760), (6, 12477300), (8, 9357975), (9, 8318200), (10, 7486380), (11, 6805800), (12, 6238650), (15, 4990920), (18, 4159100), (19, 3940200), (20, 3743190), (22, 3402900), (24, 3119325), (25, 2994552), (30, 2495460), (33, 2268600), (36, 2079550), (38, 1970100), (40, 1871595), (44, 1701450), (45, 1663640), (50, 1497276), (55, 1361160), (57, 1313400), (60, 1247730), (66, 1134300), (72, 1039775), (75, 998184), (76, 985050), (88, 850725), (90, 831820), (95, 788040), (99, 756200), (100, 748638), (110, 680580), (114, 656700), (120, 623865), (132, 567150), (150, 499092), (152, 492525), (165, 453720), (171, 437800), (180, 415910), (190, 394020), (198, 378100), (199, 376200), (200, 374319), (209, 358200), (220, 340290), (225, 332728), (228, 328350), (264, 283575), (275, 272232), (285, 262680), (300, 249546), (330, 226860), (342, 218900), (360, 207955), (380, 197010), (396, 189050), (398, 188100), (418, 179100), (440, 170145), (450, 166364), (456, 164175), (475, 157608), (495, 151240), (550, 136116), (570, 131340), (597, 125400), (600, 124773), (627, 119400), (660, 113430), (684, 109450), (760, 98505), (792, 94525), (796, 94050), (825, 90744), (836, 89550), (855, 87560), (900, 83182), (950, 78804), (990, 75620), (995, 75240), (1045, 71640), (1100, 68058), (1140, 65670), (1194, 62700), (1254, 59700), (1320, 56715), (1368, 54725), (1425, 52536), (1592, 47025), (1650, 45372), (1672, 44775), (1710, 43780), (1791, 41800), (1800, 41591), (1881, 39800), (1900, 39402), (1980, 37810), (1990, 37620), (2090, 35820), (2189, 34200), (2200, 34029), (2280, 32835), (2388, 31350), (2475, 30248), (2508, 29850), (2850, 26268), (2985, 25080), (3135, 23880), (3300, 22686), (3420, 21890), (3582, 20900), (3762, 19900), (3781, 19800), (3800, 19701), (3960, 18905), (3980, 18810), (4180, 17910), (4275, 17512), (4378, 17100), (4776, 15675), (4950, 15124), (4975, 15048), (5016, 14925), (5225, 14328), (5700, 13134), (5970, 12540), (6270, 11940), (6567, 11400), (6600, 11343), (6840, 10945), (7164, 10450), (7524, 9950), (7562, 9900), (7960, 9405), (8360, 8955), (8550, 8756)]