166864740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397297}}^1$

素因数の和:397316

約数の個数: 48

約数和(自身を含む): 533968512

約数和(自身を除く): 367103772

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, 397297, 794594, 1191891, 1589188, 1986485, 2383782, 2781079, 3972970, 4767564, 5562158, 5959455, 7945940, 8343237, 11124316, 11918910, 13905395, 16686474, 23837820, 27810790, 33372948, 41716185, 55621580, 83432370, 166864740]

約数ペア:

[(1, 166864740), (2, 83432370), (3, 55621580), (4, 41716185), (5, 33372948), (6, 27810790), (7, 23837820), (10, 16686474), (12, 13905395), (14, 11918910), (15, 11124316), (20, 8343237), (21, 7945940), (28, 5959455), (30, 5562158), (35, 4767564), (42, 3972970), (60, 2781079), (70, 2383782), (84, 1986485), (105, 1589188), (140, 1191891), (210, 794594), (420, 397297)]