122028100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{8779}}^1$

素因数の和:8932

約数の個数: 36

約数和(自身を含む): 266736400

約数和(自身を除く): 144708300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 8779, 13900, 17558, 35116, 43895, 87790, 175580, 219475, 438950, 877900, 1220281, 2440562, 4881124, 6101405, 12202810, 24405620, 30507025, 61014050, 122028100]

約数ペア:

[(1, 122028100), (2, 61014050), (4, 30507025), (5, 24405620), (10, 12202810), (20, 6101405), (25, 4881124), (50, 2440562), (100, 1220281), (139, 877900), (278, 438950), (556, 219475), (695, 175580), (1390, 87790), (2780, 43895), (3475, 35116), (6950, 17558), (8779, 13900)]