138866070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{661267}}^1$

素因数の和:661284

約数の個数: 32

約数和(自身を含む): 380890368

約数和(自身を除く): 242024298

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 661267, 1322534, 1983801, 3306335, 3967602, 4628869, 6612670, 9257738, 9919005, 13886607, 19838010, 23144345, 27773214, 46288690, 69433035, 138866070]

約数ペア:

[(1, 138866070), (2, 69433035), (3, 46288690), (5, 27773214), (6, 23144345), (7, 19838010), (10, 13886607), (14, 9919005), (15, 9257738), (21, 6612670), (30, 4628869), (35, 3967602), (42, 3306335), (70, 1983801), (105, 1322534), (210, 661267)]