71899590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{342379}}^1$

素因数の和:342396

約数の個数: 32

約数和(自身を含む): 197210880

約数和(自身を除く): 125311290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 342379, 684758, 1027137, 1711895, 2054274, 2396653, 3423790, 4793306, 5135685, 7189959, 10271370, 11983265, 14379918, 23966530, 35949795, 71899590]

約数ペア:

[(1, 71899590), (2, 35949795), (3, 23966530), (5, 14379918), (6, 11983265), (7, 10271370), (10, 7189959), (14, 5135685), (15, 4793306), (21, 3423790), (30, 2396653), (35, 2054274), (42, 1711895), (70, 1027137), (105, 684758), (210, 342379)]