551415900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2707}}^1$

素因数の和:2828

約数の個数: 144

約数和(自身を含む): 1842826496

約数和(自身を除く): 1291410596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 388, 420, 485, 525, 582, 679, 700, 970, 1050, 1164, 1358, 1455, 1940, 2037, 2100, 2425, 2707, 2716, 2910, 3395, 4074, 4850, 5414, 5820, 6790, 7275, 8121, 8148, 9700, 10185, 10828, 13535, 13580, 14550, 16242, 16975, 18949, 20370, 27070, 29100, 32484, 33950, 37898, 40605, 40740, 50925, 54140, 56847, 67675, 67900, 75796, 81210, 94745, 101850, 113694, 135350, 162420, 189490, 203025, 203700, 227388, 262579, 270700, 284235, 378980, 406050, 473725, 525158, 568470, 787737, 812100, 947450, 1050316, 1136940, 1312895, 1421175, 1575474, 1838053, 1894900, 2625790, 2842350, 3150948, 3676106, 3938685, 5251580, 5514159, 5684700, 6564475, 7352212, 7877370, 9190265, 11028318, 13128950, 15754740, 18380530, 19693425, 22056636, 26257900, 27570795, 36761060, 39386850, 45951325, 55141590, 78773700, 91902650, 110283180, 137853975, 183805300, 275707950, 551415900]

約数ペア:

[(1, 551415900), (2, 275707950), (3, 183805300), (4, 137853975), (5, 110283180), (6, 91902650), (7, 78773700), (10, 55141590), (12, 45951325), (14, 39386850), (15, 36761060), (20, 27570795), (21, 26257900), (25, 22056636), (28, 19693425), (30, 18380530), (35, 15754740), (42, 13128950), (50, 11028318), (60, 9190265), (70, 7877370), (75, 7352212), (84, 6564475), (97, 5684700), (100, 5514159), (105, 5251580), (140, 3938685), (150, 3676106), (175, 3150948), (194, 2842350), (210, 2625790), (291, 1894900), (300, 1838053), (350, 1575474), (388, 1421175), (420, 1312895), (485, 1136940), (525, 1050316), (582, 947450), (679, 812100), (700, 787737), (970, 568470), (1050, 525158), (1164, 473725), (1358, 406050), (1455, 378980), (1940, 284235), (2037, 270700), (2100, 262579), (2425, 227388), (2707, 203700), (2716, 203025), (2910, 189490), (3395, 162420), (4074, 135350), (4850, 113694), (5414, 101850), (5820, 94745), (6790, 81210), (7275, 75796), (8121, 67900), (8148, 67675), (9700, 56847), (10185, 54140), (10828, 50925), (13535, 40740), (13580, 40605), (14550, 37898), (16242, 33950), (16975, 32484), (18949, 29100), (20370, 27070)]