73127900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5261}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 159859560

約数和(自身を除く): 86731660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 5261, 6950, 10522, 13900, 21044, 26305, 52610, 105220, 131525, 263050, 526100, 731279, 1462558, 2925116, 3656395, 7312790, 14625580, 18281975, 36563950, 73127900]

約数ペア:

[(1, 73127900), (2, 36563950), (4, 18281975), (5, 14625580), (10, 7312790), (20, 3656395), (25, 2925116), (50, 1462558), (100, 731279), (139, 526100), (278, 263050), (556, 131525), (695, 105220), (1390, 52610), (2780, 26305), (3475, 21044), (5261, 13900), (6950, 10522)]