851340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 2725632

約数和(自身を除く): 1874292

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, 2027, 4054, 6081, 8108, 10135, 12162, 14189, 20270, 24324, 28378, 30405, 40540, 42567, 56756, 60810, 70945, 85134, 121620, 141890, 170268, 212835, 283780, 425670, 851340]

約数ペア:

[(1, 851340), (2, 425670), (3, 283780), (4, 212835), (5, 170268), (6, 141890), (7, 121620), (10, 85134), (12, 70945), (14, 60810), (15, 56756), (20, 42567), (21, 40540), (28, 30405), (30, 28378), (35, 24324), (42, 20270), (60, 14189), (70, 12162), (84, 10135), (105, 8108), (140, 6081), (210, 4054), (420, 2027)]