506215780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{84089}}^1$

素因数の和:84148

約数の個数: 48

約数和(自身を含む): 1243186560

約数和(自身を除く): 736970780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 84089, 168178, 336356, 420445, 588623, 840890, 1177246, 1681780, 2354492, 2943115, 3615827, 5886230, 7231654, 11772460, 14463308, 18079135, 25310789, 36158270, 50621578, 72316540, 101243156, 126553945, 253107890, 506215780]

約数ペア:

[(1, 506215780), (2, 253107890), (4, 126553945), (5, 101243156), (7, 72316540), (10, 50621578), (14, 36158270), (20, 25310789), (28, 18079135), (35, 14463308), (43, 11772460), (70, 7231654), (86, 5886230), (140, 3615827), (172, 2943115), (215, 2354492), (301, 1681780), (430, 1177246), (602, 840890), (860, 588623), (1204, 420445), (1505, 336356), (3010, 168178), (6020, 84089)]