142417590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{678179}}^1$

素因数の和:678196

約数の個数: 32

約数和(自身を含む): 390631680

約数和(自身を除く): 248214090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 678179, 1356358, 2034537, 3390895, 4069074, 4747253, 6781790, 9494506, 10172685, 14241759, 20345370, 23736265, 28483518, 47472530, 71208795, 142417590]

約数ペア:

[(1, 142417590), (2, 71208795), (3, 47472530), (5, 28483518), (6, 23736265), (7, 20345370), (10, 14241759), (14, 10172685), (15, 9494506), (21, 6781790), (30, 4747253), (35, 4069074), (42, 3390895), (70, 2034537), (105, 1356358), (210, 678179)]