70744940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{505321}}^1$

素因数の和:505337

約数の個数: 24

約数和(自身を含む): 169788192

約数和(自身を除く): 99043252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 505321, 1010642, 2021284, 2526605, 3537247, 5053210, 7074494, 10106420, 14148988, 17686235, 35372470, 70744940]

約数ペア:

[(1, 70744940), (2, 35372470), (4, 17686235), (5, 14148988), (7, 10106420), (10, 7074494), (14, 5053210), (20, 3537247), (28, 2526605), (35, 2021284), (70, 1010642), (140, 505321)]