148697780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{96557}}^1$

素因数の和:96584

約数の個数: 48

約数和(自身を含む): 389321856

約数和(自身を除く): 240624076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 96557, 193114, 386228, 482785, 675899, 965570, 1062127, 1351798, 1931140, 2124254, 2703596, 3379495, 4248508, 5310635, 6758990, 7434889, 10621270, 13517980, 14869778, 21242540, 29739556, 37174445, 74348890, 148697780]

約数ペア:

[(1, 148697780), (2, 74348890), (4, 37174445), (5, 29739556), (7, 21242540), (10, 14869778), (11, 13517980), (14, 10621270), (20, 7434889), (22, 6758990), (28, 5310635), (35, 4248508), (44, 3379495), (55, 2703596), (70, 2124254), (77, 1931140), (110, 1351798), (140, 1062127), (154, 965570), (220, 675899), (308, 482785), (385, 386228), (770, 193114), (1540, 96557)]