73141460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{522439}}^1$

素因数の和:522455

約数の個数: 24

約数和(自身を含む): 175539840

約数和(自身を除く): 102398380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 522439, 1044878, 2089756, 2612195, 3657073, 5224390, 7314146, 10448780, 14628292, 18285365, 36570730, 73141460]

約数ペア:

[(1, 73141460), (2, 36570730), (4, 18285365), (5, 14628292), (7, 10448780), (10, 7314146), (14, 5224390), (20, 3657073), (28, 2612195), (35, 2089756), (70, 1044878), (140, 522439)]