117885320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421019}}^1$

素因数の和:421037

約数の個数: 32

約数和(自身を含む): 303134400

約数和(自身を除く): 185249080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421019, 842038, 1684076, 2105095, 2947133, 3368152, 4210190, 5894266, 8420380, 11788532, 14735665, 16840760, 23577064, 29471330, 58942660, 117885320]

約数ペア:

[(1, 117885320), (2, 58942660), (4, 29471330), (5, 23577064), (7, 16840760), (8, 14735665), (10, 11788532), (14, 8420380), (20, 5894266), (28, 4210190), (35, 3368152), (40, 2947133), (56, 2105095), (70, 1684076), (140, 842038), (280, 421019)]