102945640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367663}}^1$

素因数の和:367681

約数の個数: 32

約数和(自身を含む): 264718080

約数和(自身を除く): 161772440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367663, 735326, 1470652, 1838315, 2573641, 2941304, 3676630, 5147282, 7353260, 10294564, 12868205, 14706520, 20589128, 25736410, 51472820, 102945640]

約数ペア:

[(1, 102945640), (2, 51472820), (4, 25736410), (5, 20589128), (7, 14706520), (8, 12868205), (10, 10294564), (14, 7353260), (20, 5147282), (28, 3676630), (35, 2941304), (40, 2573641), (56, 1838315), (70, 1470652), (140, 735326), (280, 367663)]