71366120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{254879}}^1$

素因数の和:254897

約数の個数: 32

約数和(自身を含む): 183513600

約数和(自身を除く): 112147480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 254879, 509758, 1019516, 1274395, 1784153, 2039032, 2548790, 3568306, 5097580, 7136612, 8920765, 10195160, 14273224, 17841530, 35683060, 71366120]

約数ペア:

[(1, 71366120), (2, 35683060), (4, 17841530), (5, 14273224), (7, 10195160), (8, 8920765), (10, 7136612), (14, 5097580), (20, 3568306), (28, 2548790), (35, 2039032), (40, 1784153), (56, 1274395), (70, 1019516), (140, 509758), (280, 254879)]