71179990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2683}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 146868480

約数和(自身を除く): 75688490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 379, 758, 1895, 2653, 2683, 3790, 5306, 5366, 13265, 13415, 18781, 26530, 26830, 37562, 93905, 187810, 1016857, 2033714, 5084285, 7117999, 10168570, 14235998, 35589995, 71179990]

約数ペア:

[(1, 71179990), (2, 35589995), (5, 14235998), (7, 10168570), (10, 7117999), (14, 5084285), (35, 2033714), (70, 1016857), (379, 187810), (758, 93905), (1895, 37562), (2653, 26830), (2683, 26530), (3790, 18781), (5306, 13415), (5366, 13265)]