51581670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245627}}^1$

素因数の和:245644

約数の個数: 32

約数和(自身を含む): 141481728

約数和(自身を除く): 89900058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245627, 491254, 736881, 1228135, 1473762, 1719389, 2456270, 3438778, 3684405, 5158167, 7368810, 8596945, 10316334, 17193890, 25790835, 51581670]

約数ペア:

[(1, 51581670), (2, 25790835), (3, 17193890), (5, 10316334), (6, 8596945), (7, 7368810), (10, 5158167), (14, 3684405), (15, 3438778), (21, 2456270), (30, 1719389), (35, 1473762), (42, 1228135), (70, 736881), (105, 491254), (210, 245627)]