139850900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{28541}}^1$

素因数の和:28569

約数の個数: 54

約数和(自身を含む): 353035998

約数和(自身を除く): 213185098

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 28541, 57082, 114164, 142705, 199787, 285410, 399574, 570820, 713525, 799148, 998935, 1398509, 1427050, 1997870, 2797018, 2854100, 3995740, 4994675, 5594036, 6992545, 9989350, 13985090, 19978700, 27970180, 34962725, 69925450, 139850900]

約数ペア:

[(1, 139850900), (2, 69925450), (4, 34962725), (5, 27970180), (7, 19978700), (10, 13985090), (14, 9989350), (20, 6992545), (25, 5594036), (28, 4994675), (35, 3995740), (49, 2854100), (50, 2797018), (70, 1997870), (98, 1427050), (100, 1398509), (140, 998935), (175, 799148), (196, 713525), (245, 570820), (350, 399574), (490, 285410), (700, 199787), (980, 142705), (1225, 114164), (2450, 57082), (4900, 28541)]