131502770

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{5477}}^1$

素因数の和:5512

約数の個数: 40

約数和(自身を含む): 276189804

約数和(自身を除く): 144687034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 5477, 10954, 12005, 24010, 27385, 38339, 54770, 76678, 191695, 268373, 383390, 536746, 1341865, 1878611, 2683730, 3757222, 9393055, 13150277, 18786110, 26300554, 65751385, 131502770]

約数ペア:

[(1, 131502770), (2, 65751385), (5, 26300554), (7, 18786110), (10, 13150277), (14, 9393055), (35, 3757222), (49, 2683730), (70, 1878611), (98, 1341865), (245, 536746), (343, 383390), (490, 268373), (686, 191695), (1715, 76678), (2401, 54770), (3430, 38339), (4802, 27385), (5477, 24010), (10954, 12005)]