125205400

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1487}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 291990240

約数和(自身を除く): 166784840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1487, 1684, 2105, 2974, 3368, 4210, 5948, 7435, 8420, 10525, 11896, 14870, 16840, 21050, 29740, 37175, 42100, 59480, 74350, 84200, 148700, 297400, 626027, 1252054, 2504108, 3130135, 5008216, 6260270, 12520540, 15650675, 25041080, 31301350, 62602700, 125205400]

約数ペア:

[(1, 125205400), (2, 62602700), (4, 31301350), (5, 25041080), (8, 15650675), (10, 12520540), (20, 6260270), (25, 5008216), (40, 3130135), (50, 2504108), (100, 1252054), (200, 626027), (421, 297400), (842, 148700), (1487, 84200), (1684, 74350), (2105, 59480), (2974, 42100), (3368, 37175), (4210, 29740), (5948, 21050), (7435, 16840), (8420, 14870), (10525, 11896)]