74963220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17597}}^1$

素因数の和:17680

約数の個数: 48

約数和(自身を含む): 212865408

約数和(自身を除く): 137902188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 17597, 35194, 52791, 70388, 87985, 105582, 175970, 211164, 263955, 351940, 527910, 1055820, 1249387, 2498774, 3748161, 4997548, 6246935, 7496322, 12493870, 14992644, 18740805, 24987740, 37481610, 74963220]

約数ペア:

[(1, 74963220), (2, 37481610), (3, 24987740), (4, 18740805), (5, 14992644), (6, 12493870), (10, 7496322), (12, 6246935), (15, 4997548), (20, 3748161), (30, 2498774), (60, 1249387), (71, 1055820), (142, 527910), (213, 351940), (284, 263955), (355, 211164), (426, 175970), (710, 105582), (852, 87985), (1065, 70388), (1420, 52791), (2130, 35194), (4260, 17597)]