72239230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21061}}^1$

素因数の和:21089

約数の個数: 32

約数和(自身を含む): 151646400

約数和(自身を除く): 79407170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21061, 42122, 105305, 147427, 210610, 294854, 737135, 1031989, 1474270, 2063978, 5159945, 7223923, 10319890, 14447846, 36119615, 72239230]

約数ペア:

[(1, 72239230), (2, 36119615), (5, 14447846), (7, 10319890), (10, 7223923), (14, 5159945), (35, 2063978), (49, 1474270), (70, 1031989), (98, 737135), (245, 294854), (343, 210610), (490, 147427), (686, 105305), (1715, 42122), (3430, 21061)]