90451000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3169

約数の個数: 64

約数和(自身を含む): 219024000

約数和(自身を除く): 128573000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 725, 1000, 1160, 1450, 2900, 3119, 3625, 5800, 6238, 7250, 12476, 14500, 15595, 24952, 29000, 31190, 62380, 77975, 90451, 124760, 155950, 180902, 311900, 361804, 389875, 452255, 623800, 723608, 779750, 904510, 1559500, 1809020, 2261275, 3119000, 3618040, 4522550, 9045100, 11306375, 18090200, 22612750, 45225500, 90451000]

約数ペア:

[(1, 90451000), (2, 45225500), (4, 22612750), (5, 18090200), (8, 11306375), (10, 9045100), (20, 4522550), (25, 3618040), (29, 3119000), (40, 2261275), (50, 1809020), (58, 1559500), (100, 904510), (116, 779750), (125, 723608), (145, 623800), (200, 452255), (232, 389875), (250, 361804), (290, 311900), (500, 180902), (580, 155950), (725, 124760), (1000, 90451), (1160, 77975), (1450, 62380), (2900, 31190), (3119, 29000), (3625, 24952), (5800, 15595), (6238, 14500), (7250, 12476)]