212768500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 573640704

約数和(自身を除く): 360872204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 37, 50, 53, 62, 70, 74, 100, 106, 124, 125, 140, 148, 155, 175, 185, 212, 217, 250, 259, 265, 310, 350, 370, 371, 434, 500, 518, 530, 620, 700, 740, 742, 775, 868, 875, 925, 1036, 1060, 1085, 1147, 1295, 1325, 1484, 1550, 1643, 1750, 1850, 1855, 1961, 2170, 2294, 2590, 2650, 3100, 3286, 3500, 3700, 3710, 3875, 3922, 4340, 4588, 4625, 5180, 5300, 5425, 5735, 6475, 6572, 6625, 7420, 7750, 7844, 8029, 8215, 9250, 9275, 9805, 10850, 11470, 11501, 12950, 13250, 13727, 15500, 16058, 16430, 18500, 18550, 19610, 21700, 22940, 23002, 25900, 26500, 27125, 27454, 28675, 32116, 32375, 32860, 37100, 39220, 40145, 41075, 46004, 46375, 49025, 54250, 54908, 57350, 57505, 60791, 64750, 68635, 80290, 82150, 92750, 98050, 108500, 114700, 115010, 121582, 129500, 137270, 143375, 160580, 164300, 185500, 196100, 200725, 205375, 230020, 243164, 245125, 274540, 286750, 287525, 303955, 343175, 401450, 410750, 425537, 490250, 573500, 575050, 607910, 686350, 802900, 821500, 851074, 980500, 1003625, 1150100, 1215820, 1372700, 1437625, 1519775, 1702148, 1715875, 2007250, 2127685, 2875250, 3039550, 3431750, 4014500, 4255370, 5750500, 6079100, 6863500, 7598875, 8510740, 10638425, 15197750, 21276850, 30395500, 42553700, 53192125, 106384250, 212768500]

約数ペア:

[(1, 212768500), (2, 106384250), (4, 53192125), (5, 42553700), (7, 30395500), (10, 21276850), (14, 15197750), (20, 10638425), (25, 8510740), (28, 7598875), (31, 6863500), (35, 6079100), (37, 5750500), (50, 4255370), (53, 4014500), (62, 3431750), (70, 3039550), (74, 2875250), (100, 2127685), (106, 2007250), (124, 1715875), (125, 1702148), (140, 1519775), (148, 1437625), (155, 1372700), (175, 1215820), (185, 1150100), (212, 1003625), (217, 980500), (250, 851074), (259, 821500), (265, 802900), (310, 686350), (350, 607910), (370, 575050), (371, 573500), (434, 490250), (500, 425537), (518, 410750), (530, 401450), (620, 343175), (700, 303955), (740, 287525), (742, 286750), (775, 274540), (868, 245125), (875, 243164), (925, 230020), (1036, 205375), (1060, 200725), (1085, 196100), (1147, 185500), (1295, 164300), (1325, 160580), (1484, 143375), (1550, 137270), (1643, 129500), (1750, 121582), (1850, 115010), (1855, 114700), (1961, 108500), (2170, 98050), (2294, 92750), (2590, 82150), (2650, 80290), (3100, 68635), (3286, 64750), (3500, 60791), (3700, 57505), (3710, 57350), (3875, 54908), (3922, 54250), (4340, 49025), (4588, 46375), (4625, 46004), (5180, 41075), (5300, 40145), (5425, 39220), (5735, 37100), (6475, 32860), (6572, 32375), (6625, 32116), (7420, 28675), (7750, 27454), (7844, 27125), (8029, 26500), (8215, 25900), (9250, 23002), (9275, 22940), (9805, 21700), (10850, 19610), (11470, 18550), (11501, 18500), (12950, 16430), (13250, 16058), (13727, 15500)]