51279900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24419}}^1$

素因数の和:24443

約数の個数: 72

約数和(自身を含む): 169572480

約数和(自身を除く): 118292580

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, 24419, 48838, 73257, 97676, 122095, 146514, 170933, 244190, 293028, 341866, 366285, 488380, 512799, 610475, 683732, 732570, 854665, 1025598, 1220950, 1465140, 1709330, 1831425, 2051196, 2441900, 2563995, 3418660, 3662850, 4273325, 5127990, 7325700, 8546650, 10255980, 12819975, 17093300, 25639950, 51279900]

約数ペア:

[(1, 51279900), (2, 25639950), (3, 17093300), (4, 12819975), (5, 10255980), (6, 8546650), (7, 7325700), (10, 5127990), (12, 4273325), (14, 3662850), (15, 3418660), (20, 2563995), (21, 2441900), (25, 2051196), (28, 1831425), (30, 1709330), (35, 1465140), (42, 1220950), (50, 1025598), (60, 854665), (70, 732570), (75, 683732), (84, 610475), (100, 512799), (105, 488380), (140, 366285), (150, 341866), (175, 293028), (210, 244190), (300, 170933), (350, 146514), (420, 122095), (525, 97676), (700, 73257), (1050, 48838), (2100, 24419)]