158768540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49307}}^1$

素因数の和:49346

約数の個数: 48

約数和(自身を含む): 397619712

約数和(自身を除く): 238851172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 49307, 98614, 197228, 246535, 345149, 493070, 690298, 986140, 1134061, 1380596, 1725745, 2268122, 3451490, 4536244, 5670305, 6902980, 7938427, 11340610, 15876854, 22681220, 31753708, 39692135, 79384270, 158768540]

約数ペア:

[(1, 158768540), (2, 79384270), (4, 39692135), (5, 31753708), (7, 22681220), (10, 15876854), (14, 11340610), (20, 7938427), (23, 6902980), (28, 5670305), (35, 4536244), (46, 3451490), (70, 2268122), (92, 1725745), (115, 1380596), (140, 1134061), (161, 986140), (230, 690298), (322, 493070), (460, 345149), (644, 246535), (805, 197228), (1610, 98614), (3220, 49307)]