77964990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6173}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 187590816

約数和(自身を除く): 109625826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6173, 6315, 12346, 12630, 18519, 30865, 37038, 61730, 92595, 185190, 2598833, 5197666, 7796499, 12994165, 15592998, 25988330, 38982495, 77964990]

約数ペア:

[(1, 77964990), (2, 38982495), (3, 25988330), (5, 15592998), (6, 12994165), (10, 7796499), (15, 5197666), (30, 2598833), (421, 185190), (842, 92595), (1263, 61730), (2105, 37038), (2526, 30865), (4210, 18519), (6173, 12630), (6315, 12346)]