69154520

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6427}}^1$

素因数の和:6707

約数の個数: 32

約数和(自身を含む): 156200400

約数和(自身を除く): 87045880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 6427, 10760, 12854, 25708, 32135, 51416, 64270, 128540, 257080, 1728863, 3457726, 6915452, 8644315, 13830904, 17288630, 34577260, 69154520]

約数ペア:

[(1, 69154520), (2, 34577260), (4, 17288630), (5, 13830904), (8, 8644315), (10, 6915452), (20, 3457726), (40, 1728863), (269, 257080), (538, 128540), (1076, 64270), (1345, 51416), (2152, 32135), (2690, 25708), (5380, 12854), (6427, 10760)]