253446900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{120689}}^1$

素因数の和:120713

約数の個数: 72

約数和(自身を含む): 838071360

約数和(自身を除く): 584624460

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, 120689, 241378, 362067, 482756, 603445, 724134, 844823, 1206890, 1448268, 1689646, 1810335, 2413780, 2534469, 3017225, 3379292, 3620670, 4224115, 5068938, 6034450, 7241340, 8448230, 9051675, 10137876, 12068900, 12672345, 16896460, 18103350, 21120575, 25344690, 36206700, 42241150, 50689380, 63361725, 84482300, 126723450, 253446900]

約数ペア:

[(1, 253446900), (2, 126723450), (3, 84482300), (4, 63361725), (5, 50689380), (6, 42241150), (7, 36206700), (10, 25344690), (12, 21120575), (14, 18103350), (15, 16896460), (20, 12672345), (21, 12068900), (25, 10137876), (28, 9051675), (30, 8448230), (35, 7241340), (42, 6034450), (50, 5068938), (60, 4224115), (70, 3620670), (75, 3379292), (84, 3017225), (100, 2534469), (105, 2413780), (140, 1810335), (150, 1689646), (175, 1448268), (210, 1206890), (300, 844823), (350, 724134), (420, 603445), (525, 482756), (700, 362067), (1050, 241378), (2100, 120689)]