90171130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3691}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 186076800

約数和(自身を除く): 95905670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 3490, 3691, 4886, 7382, 12215, 18455, 24430, 25837, 36910, 51674, 129185, 258370, 1288159, 2576318, 6440795, 9017113, 12881590, 18034226, 45085565, 90171130]

約数ペア:

[(1, 90171130), (2, 45085565), (5, 18034226), (7, 12881590), (10, 9017113), (14, 6440795), (35, 2576318), (70, 1288159), (349, 258370), (698, 129185), (1745, 51674), (2443, 36910), (3490, 25837), (3691, 24430), (4886, 18455), (7382, 12215)]