87167820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76463}}^1$

素因数の和:76494

約数の個数: 48

約数和(自身を含む): 256919040

約数和(自身を除く): 169751220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 76463, 152926, 229389, 305852, 382315, 458778, 764630, 917556, 1146945, 1452797, 1529260, 2293890, 2905594, 4358391, 4587780, 5811188, 7263985, 8716782, 14527970, 17433564, 21791955, 29055940, 43583910, 87167820]

約数ペア:

[(1, 87167820), (2, 43583910), (3, 29055940), (4, 21791955), (5, 17433564), (6, 14527970), (10, 8716782), (12, 7263985), (15, 5811188), (19, 4587780), (20, 4358391), (30, 2905594), (38, 2293890), (57, 1529260), (60, 1452797), (76, 1146945), (95, 917556), (114, 764630), (190, 458778), (228, 382315), (285, 305852), (380, 229389), (570, 152926), (1140, 76463)]