156634128980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1118815207}}^1$

素因数の和:1118815223

約数の個数: 24

約数和(自身を含む): 375921909888

約数和(自身を除く): 219287780908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1118815207, 2237630414, 4475260828, 5594076035, 7831706449, 11188152070, 15663412898, 22376304140, 31326825796, 39158532245, 78317064490, 156634128980]

約数ペア:

[(1, 156634128980), (2, 78317064490), (4, 39158532245), (5, 31326825796), (7, 22376304140), (10, 15663412898), (14, 11188152070), (20, 7831706449), (28, 5594076035), (35, 4475260828), (70, 2237630414), (140, 1118815207)]