352756740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{839897}}^1$

素因数の和:839916

約数の個数: 48

約数和(自身を含む): 1128822912

約数和(自身を除く): 776066172

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, 839897, 1679794, 2519691, 3359588, 4199485, 5039382, 5879279, 8398970, 10078764, 11758558, 12598455, 16797940, 17637837, 23517116, 25196910, 29396395, 35275674, 50393820, 58792790, 70551348, 88189185, 117585580, 176378370, 352756740]

約数ペア:

[(1, 352756740), (2, 176378370), (3, 117585580), (4, 88189185), (5, 70551348), (6, 58792790), (7, 50393820), (10, 35275674), (12, 29396395), (14, 25196910), (15, 23517116), (20, 17637837), (21, 16797940), (28, 12598455), (30, 11758558), (35, 10078764), (42, 8398970), (60, 5879279), (70, 5039382), (84, 4199485), (105, 3359588), (140, 2519691), (210, 1679794), (420, 839897)]