72109870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{147163}}^1$

素因数の和:147184

約数の個数: 24

約数和(自身を含む): 150990264

約数和(自身を除く): 78880394

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 147163, 294326, 735815, 1030141, 1471630, 2060282, 5150705, 7210987, 10301410, 14421974, 36054935, 72109870]

約数ペア:

[(1, 72109870), (2, 36054935), (5, 14421974), (7, 10301410), (10, 7210987), (14, 5150705), (35, 2060282), (49, 1471630), (70, 1030141), (98, 735815), (245, 294326), (490, 147163)]