70297640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251063}}^1$

素因数の和:251081

約数の個数: 32

約数和(自身を含む): 180766080

約数和(自身を除く): 110468440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 251063, 502126, 1004252, 1255315, 1757441, 2008504, 2510630, 3514882, 5021260, 7029764, 8787205, 10042520, 14059528, 17574410, 35148820, 70297640]

約数ペア:

[(1, 70297640), (2, 35148820), (4, 17574410), (5, 14059528), (7, 10042520), (8, 8787205), (10, 7029764), (14, 5021260), (20, 3514882), (28, 2510630), (35, 2008504), (40, 1757441), (56, 1255315), (70, 1004252), (140, 502126), (280, 251063)]