289292780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1933}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 695311680

約数和(自身を除く): 406018900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1069, 1933, 2138, 3866, 4276, 5345, 7483, 7732, 9665, 10690, 13531, 14966, 19330, 21380, 27062, 29932, 37415, 38660, 54124, 67655, 74830, 135310, 149660, 270620, 2066377, 4132754, 8265508, 10331885, 14464639, 20663770, 28929278, 41327540, 57858556, 72323195, 144646390, 289292780]

約数ペア:

[(1, 289292780), (2, 144646390), (4, 72323195), (5, 57858556), (7, 41327540), (10, 28929278), (14, 20663770), (20, 14464639), (28, 10331885), (35, 8265508), (70, 4132754), (140, 2066377), (1069, 270620), (1933, 149660), (2138, 135310), (3866, 74830), (4276, 67655), (5345, 54124), (7483, 38660), (7732, 37415), (9665, 29932), (10690, 27062), (13531, 21380), (14966, 19330)]