64800190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71209}}^1$

素因数の和:71236

約数の個数: 32

約数和(自身を含む): 143559360

約数和(自身を除く): 78759170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 71209, 142418, 356045, 498463, 712090, 925717, 996926, 1851434, 2492315, 4628585, 4984630, 6480019, 9257170, 12960038, 32400095, 64800190]

約数ペア:

[(1, 64800190), (2, 32400095), (5, 12960038), (7, 9257170), (10, 6480019), (13, 4984630), (14, 4628585), (26, 2492315), (35, 1851434), (65, 996926), (70, 925717), (91, 712090), (130, 498463), (182, 356045), (455, 142418), (910, 71209)]