71501660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210299}}^1$

素因数の和:210325

約数の個数: 24

約数和(自身を含む): 158986800

約数和(自身を除く): 87485140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 210299, 420598, 841196, 1051495, 2102990, 3575083, 4205980, 7150166, 14300332, 17875415, 35750830, 71501660]

約数ペア:

[(1, 71501660), (2, 35750830), (4, 17875415), (5, 14300332), (10, 7150166), (17, 4205980), (20, 3575083), (34, 2102990), (68, 1051495), (85, 841196), (170, 420598), (340, 210299)]