2018055900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9907}}^1$

素因数の和:10028

約数の個数: 144

約数和(自身を含む): 6742512896

約数和(自身を除く): 4724456996

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, 2716, 2910, 3395, 4074, 4850, 5820, 6790, 7275, 8148, 9700, 9907, 10185, 13580, 14550, 16975, 19814, 20370, 29100, 29721, 33950, 39628, 40740, 49535, 50925, 59442, 67900, 69349, 99070, 101850, 118884, 138698, 148605, 198140, 203700, 208047, 247675, 277396, 297210, 346745, 416094, 495350, 594420, 693490, 743025, 832188, 960979, 990700, 1040235, 1386980, 1486050, 1733725, 1921958, 2080470, 2882937, 2972100, 3467450, 3843916, 4160940, 4804895, 5201175, 5765874, 6726853, 6934900, 9609790, 10402350, 11531748, 13453706, 14414685, 19219580, 20180559, 20804700, 24024475, 26907412, 28829370, 33634265, 40361118, 48048950, 57658740, 67268530, 72073425, 80722236, 96097900, 100902795, 134537060, 144146850, 168171325, 201805590, 288293700, 336342650, 403611180, 504513975, 672685300, 1009027950, 2018055900]

約数ペア:

[(1, 2018055900), (2, 1009027950), (3, 672685300), (4, 504513975), (5, 403611180), (6, 336342650), (7, 288293700), (10, 201805590), (12, 168171325), (14, 144146850), (15, 134537060), (20, 100902795), (21, 96097900), (25, 80722236), (28, 72073425), (30, 67268530), (35, 57658740), (42, 48048950), (50, 40361118), (60, 33634265), (70, 28829370), (75, 26907412), (84, 24024475), (97, 20804700), (100, 20180559), (105, 19219580), (140, 14414685), (150, 13453706), (175, 11531748), (194, 10402350), (210, 9609790), (291, 6934900), (300, 6726853), (350, 5765874), (388, 5201175), (420, 4804895), (485, 4160940), (525, 3843916), (582, 3467450), (679, 2972100), (700, 2882937), (970, 2080470), (1050, 1921958), (1164, 1733725), (1358, 1486050), (1455, 1386980), (1940, 1040235), (2037, 990700), (2100, 960979), (2425, 832188), (2716, 743025), (2910, 693490), (3395, 594420), (4074, 495350), (4850, 416094), (5820, 346745), (6790, 297210), (7275, 277396), (8148, 247675), (9700, 208047), (9907, 203700), (10185, 198140), (13580, 148605), (14550, 138698), (16975, 118884), (19814, 101850), (20370, 99070), (29100, 69349), (29721, 67900), (33950, 59442), (39628, 50925), (40740, 49535)]