51131150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 109576320

約数和(自身を除く): 58445170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1051, 1390, 1946, 2102, 3475, 4865, 5255, 6950, 7357, 9730, 10510, 14714, 24325, 26275, 36785, 48650, 52550, 73570, 146089, 183925, 292178, 367850, 730445, 1022623, 1460890, 2045246, 3652225, 5113115, 7304450, 10226230, 25565575, 51131150]

約数ペア:

[(1, 51131150), (2, 25565575), (5, 10226230), (7, 7304450), (10, 5113115), (14, 3652225), (25, 2045246), (35, 1460890), (50, 1022623), (70, 730445), (139, 367850), (175, 292178), (278, 183925), (350, 146089), (695, 73570), (973, 52550), (1051, 48650), (1390, 36785), (1946, 26275), (2102, 24325), (3475, 14714), (4865, 10510), (5255, 9730), (6950, 7357)]