86617930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1721}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 91919030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 719, 1438, 1721, 3442, 3595, 5033, 7190, 8605, 10066, 12047, 17210, 24094, 25165, 50330, 60235, 120470, 1237399, 2474798, 6186995, 8661793, 12373990, 17323586, 43308965, 86617930]

約数ペア:

[(1, 86617930), (2, 43308965), (5, 17323586), (7, 12373990), (10, 8661793), (14, 6186995), (35, 2474798), (70, 1237399), (719, 120470), (1438, 60235), (1721, 50330), (3442, 25165), (3595, 24094), (5033, 17210), (7190, 12047), (8605, 10066)]