143622780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{341959}}^1$

素因数の和:341978

約数の個数: 48

約数和(自身を含む): 459594240

約数和(自身を除く): 315971460

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, 341959, 683918, 1025877, 1367836, 1709795, 2051754, 2393713, 3419590, 4103508, 4787426, 5129385, 6839180, 7181139, 9574852, 10258770, 11968565, 14362278, 20517540, 23937130, 28724556, 35905695, 47874260, 71811390, 143622780]

約数ペア:

[(1, 143622780), (2, 71811390), (3, 47874260), (4, 35905695), (5, 28724556), (6, 23937130), (7, 20517540), (10, 14362278), (12, 11968565), (14, 10258770), (15, 9574852), (20, 7181139), (21, 6839180), (28, 5129385), (30, 4787426), (35, 4103508), (42, 3419590), (60, 2393713), (70, 2051754), (84, 1709795), (105, 1367836), (140, 1025877), (210, 683918), (420, 341959)]