15751540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16073}}^1$

素因数の和:16096

約数の個数: 36

約数和(自身を含む): 38481156

約数和(自身を除く): 22729616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16073, 32146, 64292, 80365, 112511, 160730, 225022, 321460, 450044, 562555, 787577, 1125110, 1575154, 2250220, 3150308, 3937885, 7875770, 15751540]

約数ペア:

[(1, 15751540), (2, 7875770), (4, 3937885), (5, 3150308), (7, 2250220), (10, 1575154), (14, 1125110), (20, 787577), (28, 562555), (35, 450044), (49, 321460), (70, 225022), (98, 160730), (140, 112511), (196, 80365), (245, 64292), (490, 32146), (980, 16073)]