728133070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{10401901}}^1$

素因数の和:10401915

約数の個数: 16

約数和(自身を含む): 1497873888

約数和(自身を除く): 769740818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10401901, 20803802, 52009505, 72813307, 104019010, 145626614, 364066535, 728133070]

約数ペア:

[(1, 728133070), (2, 364066535), (5, 145626614), (7, 104019010), (10, 72813307), (14, 52009505), (35, 20803802), (70, 10401901)]