156715510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{12941}}^1$

素因数の和:13128

約数の個数: 32

約数和(自身を含む): 324274752

約数和(自身を除く): 167559242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 12110, 12941, 25882, 64705, 90587, 129410, 181174, 452935, 905870, 2238793, 4477586, 11193965, 15671551, 22387930, 31343102, 78357755, 156715510]

約数ペア:

[(1, 156715510), (2, 78357755), (5, 31343102), (7, 22387930), (10, 15671551), (14, 11193965), (35, 4477586), (70, 2238793), (173, 905870), (346, 452935), (865, 181174), (1211, 129410), (1730, 90587), (2422, 64705), (6055, 25882), (12110, 12941)]