146282920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{522439}}^1$

素因数の和:522457

約数の個数: 32

約数和(自身を含む): 376156800

約数和(自身を除く): 229873880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 522439, 1044878, 2089756, 2612195, 3657073, 4179512, 5224390, 7314146, 10448780, 14628292, 18285365, 20897560, 29256584, 36570730, 73141460, 146282920]

約数ペア:

[(1, 146282920), (2, 73141460), (4, 36570730), (5, 29256584), (7, 20897560), (8, 18285365), (10, 14628292), (14, 10448780), (20, 7314146), (28, 5224390), (35, 4179512), (40, 3657073), (56, 2612195), (70, 2089756), (140, 1044878), (280, 522439)]