156923620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120883}}^1$

素因数の和:1120899

約数の個数: 24

約数和(自身を含む): 376617024

約数和(自身を除く): 219693404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120883, 2241766, 4483532, 5604415, 7846181, 11208830, 15692362, 22417660, 31384724, 39230905, 78461810, 156923620]

約数ペア:

[(1, 156923620), (2, 78461810), (4, 39230905), (5, 31384724), (7, 22417660), (10, 15692362), (14, 11208830), (20, 7846181), (28, 5604415), (35, 4483532), (70, 2241766), (140, 1120883)]