156977538100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2333}}^1\times {\mathrm{6173}}^1$

素因数の和:8629

約数の個数: 72

約数和(自身を含む): 343969468920

約数和(自身を除く): 186991930820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2333, 2725, 4666, 5450, 6173, 9332, 10900, 11665, 12346, 23330, 24692, 30865, 46660, 58325, 61730, 116650, 123460, 154325, 233300, 254297, 308650, 508594, 617300, 672857, 1017188, 1271485, 1345714, 2542970, 2691428, 3364285, 5085940, 6357425, 6728570, 12714850, 13457140, 14401609, 16821425, 25429700, 28803218, 33642850, 57606436, 67285700, 72008045, 144016090, 288032180, 360040225, 720080450, 1440160900, 1569775381, 3139550762, 6279101524, 7848876905, 15697753810, 31395507620, 39244384525, 78488769050, 156977538100]

約数ペア:

[(1, 156977538100), (2, 78488769050), (4, 39244384525), (5, 31395507620), (10, 15697753810), (20, 7848876905), (25, 6279101524), (50, 3139550762), (100, 1569775381), (109, 1440160900), (218, 720080450), (436, 360040225), (545, 288032180), (1090, 144016090), (2180, 72008045), (2333, 67285700), (2725, 57606436), (4666, 33642850), (5450, 28803218), (6173, 25429700), (9332, 16821425), (10900, 14401609), (11665, 13457140), (12346, 12714850), (23330, 6728570), (24692, 6357425), (30865, 5085940), (46660, 3364285), (58325, 2691428), (61730, 2542970), (116650, 1345714), (123460, 1271485), (154325, 1017188), (233300, 672857), (254297, 617300), (308650, 508594)]