144116420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1029403}}^1$

素因数の和:1029419

約数の個数: 24

約数和(自身を含む): 345879744

約数和(自身を除く): 201763324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1029403, 2058806, 4117612, 5147015, 7205821, 10294030, 14411642, 20588060, 28823284, 36029105, 72058210, 144116420]

約数ペア:

[(1, 144116420), (2, 72058210), (4, 36029105), (5, 28823284), (7, 20588060), (10, 14411642), (14, 10294030), (20, 7205821), (28, 5147015), (35, 4117612), (70, 2058806), (140, 1029403)]