51256170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81359}}^1$

素因数の和:81379

約数の個数: 48

約数和(自身を含む): 152305920

約数和(自身を除く): 101049750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81359, 162718, 244077, 406795, 488154, 569513, 732231, 813590, 1139026, 1220385, 1464462, 1708539, 2440770, 2847565, 3417078, 3661155, 5125617, 5695130, 7322310, 8542695, 10251234, 17085390, 25628085, 51256170]

約数ペア:

[(1, 51256170), (2, 25628085), (3, 17085390), (5, 10251234), (6, 8542695), (7, 7322310), (9, 5695130), (10, 5125617), (14, 3661155), (15, 3417078), (18, 2847565), (21, 2440770), (30, 1708539), (35, 1464462), (42, 1220385), (45, 1139026), (63, 813590), (70, 732231), (90, 569513), (105, 488154), (126, 406795), (210, 244077), (315, 162718), (630, 81359)]