2858100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 9457728

約数和(自身を除く): 6599628

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, 1361, 2100, 2722, 4083, 5444, 6805, 8166, 9527, 13610, 16332, 19054, 20415, 27220, 28581, 34025, 38108, 40830, 47635, 57162, 68050, 81660, 95270, 102075, 114324, 136100, 142905, 190540, 204150, 238175, 285810, 408300, 476350, 571620, 714525, 952700, 1429050, 2858100]

約数ペア:

[(1, 2858100), (2, 1429050), (3, 952700), (4, 714525), (5, 571620), (6, 476350), (7, 408300), (10, 285810), (12, 238175), (14, 204150), (15, 190540), (20, 142905), (21, 136100), (25, 114324), (28, 102075), (30, 95270), (35, 81660), (42, 68050), (50, 57162), (60, 47635), (70, 40830), (75, 38108), (84, 34025), (100, 28581), (105, 27220), (140, 20415), (150, 19054), (175, 16332), (210, 13610), (300, 9527), (350, 8166), (420, 6805), (525, 5444), (700, 4083), (1050, 2722), (1361, 2100)]