187500830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 394771968

約数和(自身を除く): 207271138

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 185, 230, 253, 370, 407, 506, 814, 851, 1265, 1702, 2003, 2035, 2530, 4006, 4070, 4255, 8510, 9361, 10015, 18722, 20030, 22033, 44066, 46069, 46805, 74111, 92138, 93610, 110165, 148222, 220330, 230345, 370555, 460690, 506759, 741110, 815221, 1013518, 1630442, 1704553, 2533795, 3409106, 4076105, 5067590, 8152210, 8522765, 17045530, 18750083, 37500166, 93750415, 187500830]

約数ペア:

[(1, 187500830), (2, 93750415), (5, 37500166), (10, 18750083), (11, 17045530), (22, 8522765), (23, 8152210), (37, 5067590), (46, 4076105), (55, 3409106), (74, 2533795), (110, 1704553), (115, 1630442), (185, 1013518), (230, 815221), (253, 741110), (370, 506759), (407, 460690), (506, 370555), (814, 230345), (851, 220330), (1265, 148222), (1702, 110165), (2003, 93610), (2035, 92138), (2530, 74111), (4006, 46805), (4070, 46069), (4255, 44066), (8510, 22033), (9361, 20030), (10015, 18722)]