420072174

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{17047}}^1$

素因数の和:17129

約数の個数: 36

約数和(自身を含む): 935474904

約数和(自身を除く): 515402730

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1369, 2738, 4107, 8214, 12321, 17047, 24642, 34094, 51141, 102282, 153423, 306846, 630739, 1261478, 1892217, 3784434, 5676651, 11353302, 23337343, 46674686, 70012029, 140024058, 210036087, 420072174]

約数ペア:

[(1, 420072174), (2, 210036087), (3, 140024058), (6, 70012029), (9, 46674686), (18, 23337343), (37, 11353302), (74, 5676651), (111, 3784434), (222, 1892217), (333, 1261478), (666, 630739), (1369, 306846), (2738, 153423), (4107, 102282), (8214, 51141), (12321, 34094), (17047, 24642)]