7850310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20129}}^1$

素因数の和:20152

約数の個数: 32

約数和(自身を含む): 20291040

約数和(自身を除く): 12440730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20129, 40258, 60387, 100645, 120774, 201290, 261677, 301935, 523354, 603870, 785031, 1308385, 1570062, 2616770, 3925155, 7850310]

約数ペア:

[(1, 7850310), (2, 3925155), (3, 2616770), (5, 1570062), (6, 1308385), (10, 785031), (13, 603870), (15, 523354), (26, 301935), (30, 261677), (39, 201290), (65, 120774), (78, 100645), (130, 60387), (195, 40258), (390, 20129)]