141200920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{504289}}^1$

素因数の和:504307

約数の個数: 32

約数和(自身を含む): 363088800

約数和(自身を除く): 221887880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 504289, 1008578, 2017156, 2521445, 3530023, 4034312, 5042890, 7060046, 10085780, 14120092, 17650115, 20171560, 28240184, 35300230, 70600460, 141200920]

約数ペア:

[(1, 141200920), (2, 70600460), (4, 35300230), (5, 28240184), (7, 20171560), (8, 17650115), (10, 14120092), (14, 10085780), (20, 7060046), (28, 5042890), (35, 4034312), (40, 3530023), (56, 2521445), (70, 2017156), (140, 1008578), (280, 504289)]