247450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{101}}^1$

素因数の和:127

約数の個数: 36

約数和(自身を含む): 540702

約数和(自身を除く): 293252

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 101, 175, 202, 245, 350, 490, 505, 707, 1010, 1225, 1414, 2450, 2525, 3535, 4949, 5050, 7070, 9898, 17675, 24745, 35350, 49490, 123725, 247450]

約数ペア:

[(1, 247450), (2, 123725), (5, 49490), (7, 35350), (10, 24745), (14, 17675), (25, 9898), (35, 7070), (49, 5050), (50, 4949), (70, 3535), (98, 2525), (101, 2450), (175, 1414), (202, 1225), (245, 1010), (350, 707), (490, 505)]