68761490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42709}}^1$

素因数の和:42746

約数の個数: 32

約数和(自身を含む): 147605760

約数和(自身を除く): 78844270

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 42709, 85418, 213545, 298963, 427090, 597926, 982307, 1494815, 1964614, 2989630, 4911535, 6876149, 9823070, 13752298, 34380745, 68761490]

約数ペア:

[(1, 68761490), (2, 34380745), (5, 13752298), (7, 9823070), (10, 6876149), (14, 4911535), (23, 2989630), (35, 1964614), (46, 1494815), (70, 982307), (115, 597926), (161, 427090), (230, 298963), (322, 213545), (805, 85418), (1610, 42709)]