74967540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65761}}^1$

素因数の和:65792

約数の個数: 48

約数和(自身を含む): 220960320

約数和(自身を除く): 145992780

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, 65761, 131522, 197283, 263044, 328805, 394566, 657610, 789132, 986415, 1249459, 1315220, 1972830, 2498918, 3748377, 3945660, 4997836, 6247295, 7496754, 12494590, 14993508, 18741885, 24989180, 37483770, 74967540]

約数ペア:

[(1, 74967540), (2, 37483770), (3, 24989180), (4, 18741885), (5, 14993508), (6, 12494590), (10, 7496754), (12, 6247295), (15, 4997836), (19, 3945660), (20, 3748377), (30, 2498918), (38, 1972830), (57, 1315220), (60, 1249459), (76, 986415), (95, 789132), (114, 657610), (190, 394566), (228, 328805), (285, 263044), (380, 197283), (570, 131522), (1140, 65761)]