2009046900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{956689}}^1$

素因数の和:956713

約数の個数: 72

約数和(自身を含む): 6643255360

約数和(自身を除く): 4634208460

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, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 956689, 1913378, 2870067, 3826756, 4783445, 5740134, 6696823, 9566890, 11480268, 13393646, 14350335, 19133780, 20090469, 23917225, 26787292, 28700670, 33484115, 40180938, 47834450, 57401340, 66968230, 71751675, 80361876, 95668900, 100452345, 133936460, 143503350, 167420575, 200904690, 287006700, 334841150, 401809380, 502261725, 669682300, 1004523450, 2009046900]

約数ペア:

[(1, 2009046900), (2, 1004523450), (3, 669682300), (4, 502261725), (5, 401809380), (6, 334841150), (7, 287006700), (10, 200904690), (12, 167420575), (14, 143503350), (15, 133936460), (20, 100452345), (21, 95668900), (25, 80361876), (28, 71751675), (30, 66968230), (35, 57401340), (42, 47834450), (50, 40180938), (60, 33484115), (70, 28700670), (75, 26787292), (84, 23917225), (100, 20090469), (105, 19133780), (140, 14350335), (150, 13393646), (175, 11480268), (210, 9566890), (300, 6696823), (350, 5740134), (420, 4783445), (525, 3826756), (700, 2870067), (1050, 1913378), (2100, 956689)]