71801100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 274982400

約数和(自身を除く): 203181300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 29, 30, 35, 36, 42, 45, 50, 54, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 108, 116, 126, 131, 135, 140, 145, 150, 174, 175, 180, 189, 203, 210, 225, 252, 261, 262, 270, 290, 300, 315, 348, 350, 378, 393, 406, 420, 435, 450, 522, 524, 525, 540, 580, 609, 630, 655, 675, 700, 725, 756, 783, 786, 812, 870, 900, 917, 945, 1015, 1044, 1050, 1179, 1218, 1260, 1305, 1310, 1350, 1450, 1566, 1572, 1575, 1740, 1827, 1834, 1890, 1965, 2030, 2100, 2175, 2358, 2436, 2610, 2620, 2700, 2751, 2900, 3045, 3132, 3150, 3275, 3537, 3654, 3668, 3780, 3799, 3915, 3930, 4060, 4350, 4585, 4716, 4725, 5075, 5220, 5481, 5502, 5895, 6090, 6300, 6525, 6550, 7074, 7308, 7598, 7830, 7860, 8253, 8700, 9135, 9170, 9450, 9825, 10150, 10962, 11004, 11397, 11790, 12180, 13050, 13100, 13755, 14148, 15196, 15225, 15660, 16506, 17685, 18270, 18340, 18900, 18995, 19575, 19650, 20300, 21924, 22794, 22925, 23580, 24759, 26100, 26593, 27405, 27510, 29475, 30450, 33012, 34191, 35370, 36540, 37990, 39150, 39300, 41265, 45588, 45675, 45850, 49518, 53186, 54810, 55020, 56985, 58950, 60900, 68382, 68775, 70740, 75980, 78300, 79779, 82530, 88425, 91350, 91700, 94975, 99036, 102573, 106372, 109620, 113970, 117900, 123795, 132965, 136764, 137025, 137550, 159558, 165060, 170955, 176850, 182700, 189950, 205146, 206325, 227940, 239337, 247590, 265930, 274050, 275100, 284925, 319116, 341910, 353700, 379900, 398895, 410292, 412650, 478674, 495180, 512865, 531860, 548100, 569850, 618975, 664825, 683820, 718011, 797790, 825300, 854775, 957348, 1025730, 1139700, 1196685, 1237950, 1329650, 1436022, 1595580, 1709550, 1994475, 2051460, 2393370, 2475900, 2564325, 2659300, 2872044, 3419100, 3590055, 3988950, 4786740, 5128650, 5983425, 7180110, 7977900, 10257300, 11966850, 14360220, 17950275, 23933700, 35900550, 71801100]

約数ペア:

[(1, 71801100), (2, 35900550), (3, 23933700), (4, 17950275), (5, 14360220), (6, 11966850), (7, 10257300), (9, 7977900), (10, 7180110), (12, 5983425), (14, 5128650), (15, 4786740), (18, 3988950), (20, 3590055), (21, 3419100), (25, 2872044), (27, 2659300), (28, 2564325), (29, 2475900), (30, 2393370), (35, 2051460), (36, 1994475), (42, 1709550), (45, 1595580), (50, 1436022), (54, 1329650), (58, 1237950), (60, 1196685), (63, 1139700), (70, 1025730), (75, 957348), (84, 854775), (87, 825300), (90, 797790), (100, 718011), (105, 683820), (108, 664825), (116, 618975), (126, 569850), (131, 548100), (135, 531860), (140, 512865), (145, 495180), (150, 478674), (174, 412650), (175, 410292), (180, 398895), (189, 379900), (203, 353700), (210, 341910), (225, 319116), (252, 284925), (261, 275100), (262, 274050), (270, 265930), (290, 247590), (300, 239337), (315, 227940), (348, 206325), (350, 205146), (378, 189950), (393, 182700), (406, 176850), (420, 170955), (435, 165060), (450, 159558), (522, 137550), (524, 137025), (525, 136764), (540, 132965), (580, 123795), (609, 117900), (630, 113970), (655, 109620), (675, 106372), (700, 102573), (725, 99036), (756, 94975), (783, 91700), (786, 91350), (812, 88425), (870, 82530), (900, 79779), (917, 78300), (945, 75980), (1015, 70740), (1044, 68775), (1050, 68382), (1179, 60900), (1218, 58950), (1260, 56985), (1305, 55020), (1310, 54810), (1350, 53186), (1450, 49518), (1566, 45850), (1572, 45675), (1575, 45588), (1740, 41265), (1827, 39300), (1834, 39150), (1890, 37990), (1965, 36540), (2030, 35370), (2100, 34191), (2175, 33012), (2358, 30450), (2436, 29475), (2610, 27510), (2620, 27405), (2700, 26593), (2751, 26100), (2900, 24759), (3045, 23580), (3132, 22925), (3150, 22794), (3275, 21924), (3537, 20300), (3654, 19650), (3668, 19575), (3780, 18995), (3799, 18900), (3915, 18340), (3930, 18270), (4060, 17685), (4350, 16506), (4585, 15660), (4716, 15225), (4725, 15196), (5075, 14148), (5220, 13755), (5481, 13100), (5502, 13050), (5895, 12180), (6090, 11790), (6300, 11397), (6525, 11004), (6550, 10962), (7074, 10150), (7308, 9825), (7598, 9450), (7830, 9170), (7860, 9135), (8253, 8700)]