142731790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8501}}^1$

素因数の和:8604

約数の個数: 32

約数和(自身を含む): 271791936

約数和(自身を除く): 129060146

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 8501, 16790, 17002, 42505, 85010, 195523, 391046, 620573, 977615, 1241146, 1955230, 3102865, 6205730, 14273179, 28546358, 71365895, 142731790]

約数ペア:

[(1, 142731790), (2, 71365895), (5, 28546358), (10, 14273179), (23, 6205730), (46, 3102865), (73, 1955230), (115, 1241146), (146, 977615), (230, 620573), (365, 391046), (730, 195523), (1679, 85010), (3358, 42505), (8395, 17002), (8501, 16790)]