42168105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 84015360

約数和(自身を除く): 41847255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 509, 789, 1315, 1527, 1841, 2367, 2545, 3563, 3945, 4581, 5523, 7635, 9205, 10689, 11835, 16569, 17815, 22905, 27615, 32067, 53445, 82845, 133867, 160335, 401601, 669335, 937069, 1204803, 2008005, 2811207, 4685345, 6024015, 8433621, 14056035, 42168105]

約数ペア:

[(1, 42168105), (3, 14056035), (5, 8433621), (7, 6024015), (9, 4685345), (15, 2811207), (21, 2008005), (35, 1204803), (45, 937069), (63, 669335), (105, 401601), (263, 160335), (315, 133867), (509, 82845), (789, 53445), (1315, 32067), (1527, 27615), (1841, 22905), (2367, 17815), (2545, 16569), (3563, 11835), (3945, 10689), (4581, 9205), (5523, 7635)]