420588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1686

約数の個数: 36

約数和(自身を含む): 1215760

約数和(自身を除く): 795172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1669, 3338, 5007, 6676, 10014, 11683, 15021, 20028, 23366, 30042, 35049, 46732, 60084, 70098, 105147, 140196, 210294, 420588]

約数ペア:

[(1, 420588), (2, 210294), (3, 140196), (4, 105147), (6, 70098), (7, 60084), (9, 46732), (12, 35049), (14, 30042), (18, 23366), (21, 20028), (28, 15021), (36, 11683), (42, 10014), (63, 6676), (84, 5007), (126, 3338), (252, 1669)]