74285470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{151603}}^1$

素因数の和:151624

約数の個数: 24

約数和(自身を含む): 155545704

約数和(自身を除く): 81260234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 151603, 303206, 758015, 1061221, 1516030, 2122442, 5306105, 7428547, 10612210, 14857094, 37142735, 74285470]

約数ペア:

[(1, 74285470), (2, 37142735), (5, 14857094), (7, 10612210), (10, 7428547), (14, 5306105), (35, 2122442), (49, 1516030), (70, 1061221), (98, 758015), (245, 303206), (490, 151603)]