395482500

素因数分解:

$2^2\times 3^6\times 5^4\times 7^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 420

約数和(自身を含む): 1529710336

約数和(自身を除く): 1134227836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 60, 62, 63, 70, 75, 81, 84, 90, 93, 100, 105, 108, 124, 125, 126, 135, 140, 150, 155, 162, 175, 180, 186, 189, 210, 217, 225, 243, 250, 252, 270, 279, 300, 310, 315, 324, 350, 372, 375, 378, 405, 420, 434, 450, 465, 486, 500, 525, 540, 558, 567, 620, 625, 630, 651, 675, 700, 729, 750, 756, 775, 810, 837, 868, 875, 900, 930, 945, 972, 1050, 1085, 1116, 1125, 1134, 1215, 1250, 1260, 1302, 1350, 1395, 1458, 1500, 1550, 1575, 1620, 1674, 1701, 1750, 1860, 1875, 1890, 1953, 2025, 2100, 2170, 2250, 2268, 2325, 2430, 2500, 2511, 2604, 2625, 2700, 2790, 2835, 2916, 3100, 3150, 3255, 3348, 3375, 3402, 3500, 3645, 3750, 3780, 3875, 3906, 4050, 4185, 4340, 4375, 4500, 4650, 4725, 4860, 5022, 5103, 5250, 5425, 5580, 5625, 5670, 5859, 6075, 6300, 6510, 6750, 6804, 6975, 7290, 7500, 7533, 7750, 7812, 7875, 8100, 8370, 8505, 8750, 9300, 9450, 9765, 10044, 10125, 10206, 10500, 10850, 11250, 11340, 11625, 11718, 12150, 12555, 13020, 13125, 13500, 13950, 14175, 14580, 15066, 15500, 15750, 16275, 16740, 16875, 17010, 17500, 17577, 18225, 18900, 19375, 19530, 20250, 20412, 20925, 21700, 22500, 22599, 23250, 23436, 23625, 24300, 25110, 25515, 26250, 27125, 27900, 28350, 29295, 30132, 30375, 31500, 32550, 33750, 34020, 34875, 35154, 36450, 37665, 38750, 39060, 39375, 40500, 41850, 42525, 45198, 46500, 47250, 48825, 50220, 50625, 51030, 52500, 52731, 54250, 56700, 58125, 58590, 60750, 62775, 65100, 67500, 69750, 70308, 70875, 72900, 75330, 77500, 78750, 81375, 83700, 85050, 87885, 90396, 91125, 94500, 97650, 101250, 102060, 104625, 105462, 108500, 112995, 116250, 117180, 118125, 121500, 125550, 127575, 135625, 139500, 141750, 146475, 150660, 151875, 157500, 158193, 162750, 170100, 174375, 175770, 182250, 188325, 195300, 202500, 209250, 210924, 212625, 225990, 232500, 236250, 244125, 251100, 255150, 263655, 271250, 283500, 292950, 303750, 313875, 316386, 325500, 348750, 351540, 354375, 364500, 376650, 406875, 418500, 425250, 439425, 451980, 455625, 472500, 488250, 510300, 523125, 527310, 542500, 564975, 585900, 607500, 627750, 632772, 637875, 697500, 708750, 732375, 753300, 790965, 813750, 850500, 878850, 911250, 941625, 976500, 1046250, 1054620, 1063125, 1129950, 1220625, 1255500, 1275750, 1318275, 1417500, 1464750, 1569375, 1581930, 1627500, 1757700, 1822500, 1883250, 2092500, 2126250, 2197125, 2259900, 2441250, 2551500, 2636550, 2824875, 2929500, 3138750, 3163860, 3189375, 3661875, 3766500, 3954825, 4252500, 4394250, 4708125, 4882500, 5273100, 5649750, 6277500, 6378750, 6591375, 7323750, 7909650, 8788500, 9416250, 10985625, 11299500, 12757500, 13182750, 14124375, 14647500, 15819300, 18832500, 19774125, 21971250, 26365500, 28248750, 32956875, 39548250, 43942500, 56497500, 65913750, 79096500, 98870625, 131827500, 197741250, 395482500]

約数ペア:

[(1, 395482500), (2, 197741250), (3, 131827500), (4, 98870625), (5, 79096500), (6, 65913750), (7, 56497500), (9, 43942500), (10, 39548250), (12, 32956875), (14, 28248750), (15, 26365500), (18, 21971250), (20, 19774125), (21, 18832500), (25, 15819300), (27, 14647500), (28, 14124375), (30, 13182750), (31, 12757500), (35, 11299500), (36, 10985625), (42, 9416250), (45, 8788500), (50, 7909650), (54, 7323750), (60, 6591375), (62, 6378750), (63, 6277500), (70, 5649750), (75, 5273100), (81, 4882500), (84, 4708125), (90, 4394250), (93, 4252500), (100, 3954825), (105, 3766500), (108, 3661875), (124, 3189375), (125, 3163860), (126, 3138750), (135, 2929500), (140, 2824875), (150, 2636550), (155, 2551500), (162, 2441250), (175, 2259900), (180, 2197125), (186, 2126250), (189, 2092500), (210, 1883250), (217, 1822500), (225, 1757700), (243, 1627500), (250, 1581930), (252, 1569375), (270, 1464750), (279, 1417500), (300, 1318275), (310, 1275750), (315, 1255500), (324, 1220625), (350, 1129950), (372, 1063125), (375, 1054620), (378, 1046250), (405, 976500), (420, 941625), (434, 911250), (450, 878850), (465, 850500), (486, 813750), (500, 790965), (525, 753300), (540, 732375), (558, 708750), (567, 697500), (620, 637875), (625, 632772), (630, 627750), (651, 607500), (675, 585900), (700, 564975), (729, 542500), (750, 527310), (756, 523125), (775, 510300), (810, 488250), (837, 472500), (868, 455625), (875, 451980), (900, 439425), (930, 425250), (945, 418500), (972, 406875), (1050, 376650), (1085, 364500), (1116, 354375), (1125, 351540), (1134, 348750), (1215, 325500), (1250, 316386), (1260, 313875), (1302, 303750), (1350, 292950), (1395, 283500), (1458, 271250), (1500, 263655), (1550, 255150), (1575, 251100), (1620, 244125), (1674, 236250), (1701, 232500), (1750, 225990), (1860, 212625), (1875, 210924), (1890, 209250), (1953, 202500), (2025, 195300), (2100, 188325), (2170, 182250), (2250, 175770), (2268, 174375), (2325, 170100), (2430, 162750), (2500, 158193), (2511, 157500), (2604, 151875), (2625, 150660), (2700, 146475), (2790, 141750), (2835, 139500), (2916, 135625), (3100, 127575), (3150, 125550), (3255, 121500), (3348, 118125), (3375, 117180), (3402, 116250), (3500, 112995), (3645, 108500), (3750, 105462), (3780, 104625), (3875, 102060), (3906, 101250), (4050, 97650), (4185, 94500), (4340, 91125), (4375, 90396), (4500, 87885), (4650, 85050), (4725, 83700), (4860, 81375), (5022, 78750), (5103, 77500), (5250, 75330), (5425, 72900), (5580, 70875), (5625, 70308), (5670, 69750), (5859, 67500), (6075, 65100), (6300, 62775), (6510, 60750), (6750, 58590), (6804, 58125), (6975, 56700), (7290, 54250), (7500, 52731), (7533, 52500), (7750, 51030), (7812, 50625), (7875, 50220), (8100, 48825), (8370, 47250), (8505, 46500), (8750, 45198), (9300, 42525), (9450, 41850), (9765, 40500), (10044, 39375), (10125, 39060), (10206, 38750), (10500, 37665), (10850, 36450), (11250, 35154), (11340, 34875), (11625, 34020), (11718, 33750), (12150, 32550), (12555, 31500), (13020, 30375), (13125, 30132), (13500, 29295), (13950, 28350), (14175, 27900), (14580, 27125), (15066, 26250), (15500, 25515), (15750, 25110), (16275, 24300), (16740, 23625), (16875, 23436), (17010, 23250), (17500, 22599), (17577, 22500), (18225, 21700), (18900, 20925), (19375, 20412), (19530, 20250)]