131006120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467879}}^1$

素因数の和:467897

約数の個数: 32

約数和(自身を含む): 336873600

約数和(自身を除く): 205867480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467879, 935758, 1871516, 2339395, 3275153, 3743032, 4678790, 6550306, 9357580, 13100612, 16375765, 18715160, 26201224, 32751530, 65503060, 131006120]

約数ペア:

[(1, 131006120), (2, 65503060), (4, 32751530), (5, 26201224), (7, 18715160), (8, 16375765), (10, 13100612), (14, 9357580), (20, 6550306), (28, 4678790), (35, 3743032), (40, 3275153), (56, 2339395), (70, 1871516), (140, 935758), (280, 467879)]