7900140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 22242528

約数和(自身を除く): 14342388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 373, 706, 746, 1059, 1119, 1412, 1492, 1765, 1865, 2118, 2238, 3530, 3730, 4236, 4476, 5295, 5595, 7060, 7460, 10590, 11190, 21180, 22380, 131669, 263338, 395007, 526676, 658345, 790014, 1316690, 1580028, 1975035, 2633380, 3950070, 7900140]

約数ペア:

[(1, 7900140), (2, 3950070), (3, 2633380), (4, 1975035), (5, 1580028), (6, 1316690), (10, 790014), (12, 658345), (15, 526676), (20, 395007), (30, 263338), (60, 131669), (353, 22380), (373, 21180), (706, 11190), (746, 10590), (1059, 7460), (1119, 7060), (1412, 5595), (1492, 5295), (1765, 4476), (1865, 4236), (2118, 3730), (2238, 3530)]