148471820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1060513}}^1$

素因数の和:1060529

約数の個数: 24

約数和(自身を含む): 356332704

約数和(自身を除く): 207860884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1060513, 2121026, 4242052, 5302565, 7423591, 10605130, 14847182, 21210260, 29694364, 37117955, 74235910, 148471820]

約数ペア:

[(1, 148471820), (2, 74235910), (4, 37117955), (5, 29694364), (7, 21210260), (10, 14847182), (14, 10605130), (20, 7423591), (28, 5302565), (35, 4242052), (70, 2121026), (140, 1060513)]