56826420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{135301}}^1$

素因数の和:135320

約数の個数: 48

約数和(自身を含む): 181845888

約数和(自身を除く): 125019468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 135301, 270602, 405903, 541204, 676505, 811806, 947107, 1353010, 1623612, 1894214, 2029515, 2706020, 2841321, 3788428, 4059030, 4735535, 5682642, 8118060, 9471070, 11365284, 14206605, 18942140, 28413210, 56826420]

約数ペア:

[(1, 56826420), (2, 28413210), (3, 18942140), (4, 14206605), (5, 11365284), (6, 9471070), (7, 8118060), (10, 5682642), (12, 4735535), (14, 4059030), (15, 3788428), (20, 2841321), (21, 2706020), (28, 2029515), (30, 1894214), (35, 1623612), (42, 1353010), (60, 947107), (70, 811806), (84, 676505), (105, 541204), (140, 405903), (210, 270602), (420, 135301)]