342650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 803520

約数和(自身を除く): 460870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 89, 110, 154, 175, 178, 275, 350, 385, 445, 550, 623, 770, 890, 979, 1246, 1925, 1958, 2225, 3115, 3850, 4450, 4895, 6230, 6853, 9790, 13706, 15575, 24475, 31150, 34265, 48950, 68530, 171325, 342650]

約数ペア:

[(1, 342650), (2, 171325), (5, 68530), (7, 48950), (10, 34265), (11, 31150), (14, 24475), (22, 15575), (25, 13706), (35, 9790), (50, 6853), (55, 6230), (70, 4895), (77, 4450), (89, 3850), (110, 3115), (154, 2225), (175, 1958), (178, 1925), (275, 1246), (350, 979), (385, 890), (445, 770), (550, 623)]