13700000

素因数分解:

$2^5\times 5^5\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 33958764

約数和(自身を除く): 20258764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 137, 160, 200, 250, 274, 400, 500, 548, 625, 685, 800, 1000, 1096, 1250, 1370, 2000, 2192, 2500, 2740, 3125, 3425, 4000, 4384, 5000, 5480, 6250, 6850, 10000, 10960, 12500, 13700, 17125, 20000, 21920, 25000, 27400, 34250, 50000, 54800, 68500, 85625, 100000, 109600, 137000, 171250, 274000, 342500, 428125, 548000, 685000, 856250, 1370000, 1712500, 2740000, 3425000, 6850000, 13700000]

約数ペア:

[(1, 13700000), (2, 6850000), (4, 3425000), (5, 2740000), (8, 1712500), (10, 1370000), (16, 856250), (20, 685000), (25, 548000), (32, 428125), (40, 342500), (50, 274000), (80, 171250), (100, 137000), (125, 109600), (137, 100000), (160, 85625), (200, 68500), (250, 54800), (274, 50000), (400, 34250), (500, 27400), (548, 25000), (625, 21920), (685, 20000), (800, 17125), (1000, 13700), (1096, 12500), (1250, 10960), (1370, 10000), (2000, 6850), (2192, 6250), (2500, 5480), (2740, 5000), (3125, 4384), (3425, 4000)]