151781140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47137}}^1$

素因数の和:47176

約数の個数: 48

約数和(自身を含む): 380120832

約数和(自身を除く): 228339692

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, 47137, 94274, 188548, 235685, 329959, 471370, 659918, 942740, 1084151, 1319836, 1649795, 2168302, 3299590, 4336604, 5420755, 6599180, 7589057, 10841510, 15178114, 21683020, 30356228, 37945285, 75890570, 151781140]

約数ペア:

[(1, 151781140), (2, 75890570), (4, 37945285), (5, 30356228), (7, 21683020), (10, 15178114), (14, 10841510), (20, 7589057), (23, 6599180), (28, 5420755), (35, 4336604), (46, 3299590), (70, 2168302), (92, 1649795), (115, 1319836), (140, 1084151), (161, 942740), (230, 659918), (322, 471370), (460, 329959), (644, 235685), (805, 188548), (1610, 94274), (3220, 47137)]