212782500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^2\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 270

約数和(自身を含む): 785903118

約数和(自身を除く): 573120618

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 193, 196, 210, 225, 245, 250, 252, 294, 300, 315, 350, 375, 386, 420, 441, 450, 490, 500, 525, 579, 588, 625, 630, 700, 735, 750, 772, 875, 882, 900, 965, 980, 1050, 1125, 1158, 1225, 1250, 1260, 1351, 1470, 1500, 1575, 1737, 1750, 1764, 1875, 1930, 2100, 2205, 2250, 2316, 2450, 2500, 2625, 2702, 2895, 2940, 3150, 3474, 3500, 3675, 3750, 3860, 4053, 4375, 4410, 4500, 4825, 4900, 5250, 5404, 5625, 5790, 6125, 6300, 6755, 6948, 7350, 7500, 7875, 8106, 8685, 8750, 8820, 9457, 9650, 10500, 11025, 11250, 11580, 12159, 12250, 13125, 13510, 14475, 14700, 15750, 16212, 17370, 17500, 18375, 18914, 19300, 20265, 22050, 22500, 24125, 24318, 24500, 26250, 27020, 28371, 28950, 30625, 31500, 33775, 34740, 36750, 37828, 39375, 40530, 43425, 44100, 47285, 48250, 48636, 52500, 55125, 56742, 57900, 60795, 61250, 67550, 72375, 73500, 78750, 81060, 85113, 86850, 91875, 94570, 96500, 101325, 110250, 113484, 120625, 121590, 122500, 135100, 141855, 144750, 157500, 168875, 170226, 173700, 183750, 189140, 202650, 217125, 220500, 236425, 241250, 243180, 275625, 283710, 289500, 303975, 337750, 340452, 361875, 367500, 405300, 425565, 434250, 472850, 482500, 506625, 551250, 567420, 607950, 675500, 709275, 723750, 844375, 851130, 868500, 945700, 1013250, 1085625, 1102500, 1182125, 1215900, 1418550, 1447500, 1519875, 1688750, 1702260, 2026500, 2127825, 2171250, 2364250, 2533125, 2837100, 3039750, 3377500, 3546375, 4255650, 4342500, 4728500, 5066250, 5910625, 6079500, 7092750, 7599375, 8511300, 10132500, 10639125, 11821250, 14185500, 15198750, 17731875, 21278250, 23642500, 30397500, 35463750, 42556500, 53195625, 70927500, 106391250, 212782500]

約数ペア:

[(1, 212782500), (2, 106391250), (3, 70927500), (4, 53195625), (5, 42556500), (6, 35463750), (7, 30397500), (9, 23642500), (10, 21278250), (12, 17731875), (14, 15198750), (15, 14185500), (18, 11821250), (20, 10639125), (21, 10132500), (25, 8511300), (28, 7599375), (30, 7092750), (35, 6079500), (36, 5910625), (42, 5066250), (45, 4728500), (49, 4342500), (50, 4255650), (60, 3546375), (63, 3377500), (70, 3039750), (75, 2837100), (84, 2533125), (90, 2364250), (98, 2171250), (100, 2127825), (105, 2026500), (125, 1702260), (126, 1688750), (140, 1519875), (147, 1447500), (150, 1418550), (175, 1215900), (180, 1182125), (193, 1102500), (196, 1085625), (210, 1013250), (225, 945700), (245, 868500), (250, 851130), (252, 844375), (294, 723750), (300, 709275), (315, 675500), (350, 607950), (375, 567420), (386, 551250), (420, 506625), (441, 482500), (450, 472850), (490, 434250), (500, 425565), (525, 405300), (579, 367500), (588, 361875), (625, 340452), (630, 337750), (700, 303975), (735, 289500), (750, 283710), (772, 275625), (875, 243180), (882, 241250), (900, 236425), (965, 220500), (980, 217125), (1050, 202650), (1125, 189140), (1158, 183750), (1225, 173700), (1250, 170226), (1260, 168875), (1351, 157500), (1470, 144750), (1500, 141855), (1575, 135100), (1737, 122500), (1750, 121590), (1764, 120625), (1875, 113484), (1930, 110250), (2100, 101325), (2205, 96500), (2250, 94570), (2316, 91875), (2450, 86850), (2500, 85113), (2625, 81060), (2702, 78750), (2895, 73500), (2940, 72375), (3150, 67550), (3474, 61250), (3500, 60795), (3675, 57900), (3750, 56742), (3860, 55125), (4053, 52500), (4375, 48636), (4410, 48250), (4500, 47285), (4825, 44100), (4900, 43425), (5250, 40530), (5404, 39375), (5625, 37828), (5790, 36750), (6125, 34740), (6300, 33775), (6755, 31500), (6948, 30625), (7350, 28950), (7500, 28371), (7875, 27020), (8106, 26250), (8685, 24500), (8750, 24318), (8820, 24125), (9457, 22500), (9650, 22050), (10500, 20265), (11025, 19300), (11250, 18914), (11580, 18375), (12159, 17500), (12250, 17370), (13125, 16212), (13510, 15750), (14475, 14700)]