144380540

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{3313}}^1$

素因数の和:5501

約数の個数: 24

約数和(自身を含む): 303429840

約数和(自身を除く): 159049300

約数列:

[1, 2, 4, 5, 10, 20, 2179, 3313, 4358, 6626, 8716, 10895, 13252, 16565, 21790, 33130, 43580, 66260, 7219027, 14438054, 28876108, 36095135, 72190270, 144380540]

約数ペア:

[(1, 144380540), (2, 72190270), (4, 36095135), (5, 28876108), (10, 14438054), (20, 7219027), (2179, 66260), (3313, 43580), (4358, 33130), (6626, 21790), (8716, 16565), (10895, 13252)]